[{"ord":394,"id":"cladoselache","year":-361000000,"kind":"event","label":"Cladoselache, an early shark","emoji":"🦈","place":{"lat":41.5,"lon":-81.7,"label":"Cleveland Shale, Ohio"},"minAge":4,"subject":"life","hasDetail":true},{"ord":399,"id":"stethacanthus","year":-361000000,"kind":"event","label":"Stethacanthus, the anvil-back shark","emoji":"🦈","place":{"lat":41.5,"lon":-81.7,"label":"Cleveland Shale, Ohio"},"minAge":4,"subject":"life","hasDetail":true},{"ord":400,"id":"ctenacanthus","year":-361000000,"kind":"event","label":"Ctenacanthus, the comb-spined shark","emoji":"🦈","place":{"lat":41.5,"lon":-81.7,"label":"Cleveland Shale, Ohio"},"minAge":4,"subject":"life","hasDetail":true},{"ord":401,"id":"elpistostege","year":-374000000,"kind":"event","label":"Elpistostege, a fin with tiny fingers","emoji":"🐟","place":{"lat":48.1,"lon":-66.4,"label":"Escuminac Formation, Quebec"},"minAge":4,"subject":"life","hasDetail":true},{"ord":402,"id":"forests-poison-the-seas","year":-374000000,"kind":"event","label":"Forests poison the seas","emoji":"🌊","place":{"lat":42.5,"lon":-76.5,"label":"New York, USA (Devonian black shale)"},"minAge":7,"subject":"life","hasDetail":true},{"ord":403,"id":"end-devonian-extinction","year":-372000000,"kind":"event","emoji":"🌊","label":"Devonian oceans go dark","major":true,"global":true,"minAge":7,"subject":"life","hasDetail":true},{"ord":404,"id":"titanichthys","year":-361000000,"kind":"event","label":"Titanichthys, the gentle placoderm giant","emoji":"🐟","place":{"lat":41.5,"lon":-81.7,"label":"Cleveland Shale, Ohio"},"minAge":4,"subject":"life","hasDetail":true},{"ord":405,"id":"groenlandaspis","year":-372000000,"kind":"event","label":"Groenlandaspis, the triangle-backed fish","emoji":"🐟","place":{"lat":72,"lon":-24,"label":"Greenland"},"minAge":4,"subject":"life","hasDetail":true},{"ord":406,"id":"phyllolepis","year":-372000000,"kind":"event","label":"Phyllolepis, the flat river placoderm","emoji":"🐟","place":{"lat":41.33,"lon":-77.67,"label":"Red Hill, Pennsylvania, USA"},"minAge":4,"subject":"life","hasDetail":true},{"ord":407,"id":"parmastega-eyes-above-the-water","year":-372000000,"kind":"event","label":"Parmastega, eyes above the water","emoji":"🐊","place":{"lat":63.6,"lon":53.9,"label":"Komi Republic, Russia"},"minAge":7,"subject":"life","hasDetail":true},{"ord":409,"id":"late-devonian-extinction","year":-372000000,"emoji":"🌊","label":"The Late Devonian extinction","global":true,"kind":"event","minAge":7,"subject":"life","hasDetail":true},{"ord":410,"id":"canowindra-fish-graveyard","year":-370000000,"kind":"event","label":"The Canowindra fish graveyard","emoji":"🐟","place":{"lat":-33.6,"lon":148.7,"label":"Canowindra, Australia"},"minAge":7,"subject":"earth","hasDetail":true},{"ord":411,"id":"remigolepis","year":-371000000,"kind":"event","label":"Remigolepis, the armoured fish of East Greenland","emoji":"🐟","place":{"lat":72,"lon":-24,"label":"East Greenland"},"minAge":4,"subject":"life","hasDetail":true},{"ord":412,"id":"cladoselache-early-shark","year":-370000000,"emoji":"🦈","label":"Cladoselache, one of the first sharks","global":true,"kind":"event","minAge":7,"subject":"life","hasDetail":true},{"ord":413,"id":"the-antler-orogeny","year":-350000000,"kind":"event","label":"The Antler mountains of the west","emoji":"⛰️","place":{"lat":40.3,"lon":-117,"label":"Antler Peak, Nevada, USA"},"minAge":4,"subject":"earth","hasDetail":true},{"ord":414,"id":"acanthostega-the-eight-toed-pioneer","year":-365000000,"kind":"event","major":true,"emoji":"🦎","label":"Acanthostega, the eight-fingered pioneer","place":{"lat":72,"lon":-24,"label":"East Greenland"},"minAge":4,"subject":"life","hasDetail":true},{"ord":415,"id":"ventastega-a-fish-shaped-tetrapod","year":-365000000,"kind":"event","label":"Ventastega, a half-fish early tetrapod","emoji":"🦎","place":{"lat":56.7,"lon":22,"label":"Venta River, Kurzeme, Latvia"},"minAge":7,"subject":"life","hasDetail":true},{"ord":416,"id":"hynerpeton-early-walker-of-red-hill","year":-361000000,"kind":"event","label":"Hynerpeton, early walker of Red Hill","emoji":"🦎","place":{"lat":40.9,"lon":-77.6,"label":"Red Hill, Pennsylvania, USA"},"minAge":7,"subject":"life","hasDetail":true},{"ord":417,"id":"ichthyostega-first-to-haul-out","year":-365000000,"kind":"event","label":"Ichthyostega hauls itself out","emoji":"🦎","place":{"lat":72,"lon":-24,"label":"East Greenland tetrapod beds"},"minAge":4,"subject":"earth","hasDetail":true},{"ord":418,"id":"tulerpeton-a-six-toed-survivor","year":-365000000,"kind":"event","label":"Tulerpeton, a six-toed pioneer","emoji":"🦎","place":{"lat":54.2,"lon":37.6,"label":"Tula region, Russia"},"minAge":4,"subject":"earth","hasDetail":true},{"ord":419,"id":"ymeria-greenlands-early-walker","year":-365000000,"kind":"event","label":"Ymeria, a Greenland pioneer","emoji":"🦎","place":{"lat":72,"lon":-24,"label":"East Greenland tetrapod beds"},"minAge":4,"subject":"life","hasDetail":true},{"ord":420,"id":"densignathus-a-jaw-from-red-hill","year":-361000000,"kind":"event","label":"Densignathus, a jaw from Red Hill","emoji":"🦴","place":{"lat":40.9,"lon":-77.6,"label":"Red Hill, Pennsylvania, USA"},"minAge":7,"subject":"life","hasDetail":true},{"ord":421,"id":"metaxygnathus-a-tetrapod-jaw-down-under","year":-364000000,"kind":"event","label":"Metaxygnathus, an early jaw down under","emoji":"🦴","place":{"lat":-33.5,"lon":149.2,"label":"New South Wales, Australia"},"minAge":4,"subject":"life","hasDetail":true},{"ord":422,"id":"sauripterus-a-fin-full-of-fingers","year":-364000000,"kind":"event","label":"Sauripterus, a fin full of finger bones","emoji":"🐟","place":{"lat":40.9,"lon":-77.6,"label":"Pennsylvania, USA"},"minAge":4,"subject":"life","hasDetail":true},{"ord":423,"id":"the-red-hill-devonian-ecosystem","year":-364000000,"kind":"event","label":"The Red Hill riverbank world","emoji":"🏞️","place":{"lat":40.9,"lon":-77.6,"label":"Red Hill, Pennsylvania, USA"},"minAge":4,"subject":"life","hasDetail":true},{"ord":424,"id":"the-east-greenland-tetrapod-beds","year":-364000000,"kind":"event","label":"The East Greenland tetrapod beds","emoji":"🏔️","place":{"lat":72,"lon":-24,"label":"East Greenland tetrapod beds"},"minAge":4,"subject":"earth","hasDetail":true},{"ord":425,"id":"holoptychius-a-scaly-river-lobe-fin","year":-363000000,"kind":"event","label":"Holoptychius, a scaly river predator","emoji":"🐟","place":{"lat":72,"lon":-24,"label":"East Greenland"},"minAge":7,"subject":"life","hasDetail":true},{"ord":426,"id":"first-seed-plants","year":-360000000,"kind":"event","emoji":"🌰","label":"The first seeds","global":true,"minAge":4,"subject":"life","hasDetail":true},{"ord":427,"id":"first-seeds","year":-360000000,"kind":"event","emoji":"🌰","label":"Plants invent the seed","place":{"lat":38.5,"lon":-80,"label":"West Virginia, USA"},"minAge":4,"subject":"life","hasDetail":true},{"ord":428,"id":"hyneria-terror-of-the-rivers","year":-360000000,"kind":"event","emoji":"🐟","label":"Hyneria, terror of the rivers","place":{"lat":41.5,"lon":-77,"label":"Pennsylvania, USA"},"minAge":7,"subject":"life","hasDetail":true},{"ord":429,"id":"sinostega-a-tetrapod-in-china","year":-360000000,"kind":"event","label":"Sinostega, an early walker in China","emoji":"🦎","place":{"lat":37.5,"lon":105.7,"label":"Ningxia, China"},"minAge":4,"subject":"life","hasDetail":true},{"ord":430,"id":"gooloogongia-an-early-rhizodont-hunter","year":-360000000,"kind":"event","label":"Gooloogongia, an early rhizodont hunter","emoji":"🐟","place":{"lat":-33.6,"lon":148.7,"label":"Canowindra, New South Wales, Australia"},"minAge":7,"subject":"life","hasDetail":true},{"ord":431,"id":"umzantsia-a-polar-tetrapod-of-gondwana","year":-360000000,"kind":"event","label":"Umzantsia, a polar-water walker","emoji":"🦎","place":{"lat":-33.3,"lon":26.5,"label":"Waterloo Farm, Makhanda, South Africa"},"minAge":4,"subject":"life","hasDetail":true},{"ord":432,"id":"eusthenodon-a-giant-river-lobe-fin","year":-360000000,"kind":"event","label":"Eusthenodon, a giant lobe-fin","emoji":"🐟","place":{"lat":72,"lon":-24,"label":"East Greenland"},"minAge":7,"subject":"life","hasDetail":true},{"ord":433,"id":"dunkleosteus-armored-jaws","year":-360000000,"emoji":"🐡","label":"Dunkleosteus: the fish with a head like armour","global":true,"major":true,"kind":"event","minAge":7,"subject":"life","hasDetail":true},{"ord":434,"id":"the-hangenberg-crisis-remakes-the-fish","year":-359000000,"kind":"event","label":"The Hangenberg crisis remakes the fish","emoji":"🌊","place":{"lat":51,"lon":7.9,"label":"Rhenish Massif, Germany"},"minAge":7,"subject":"life","hasDetail":true},{"ord":435,"id":"pederpes-steps-out-of-romers-gap","year":-348000000,"kind":"event","label":"Pederpes walks after Romer's Gap","emoji":"🦎","place":{"lat":55.95,"lon":-4.57,"label":"Central Scotland"},"minAge":4,"subject":"life","hasDetail":true},{"ord":436,"id":"the-carboniferous-limestone-seas","year":-345000000,"kind":"event","label":"The great limestone seas","emoji":"🪨","place":{"lat":53.2,"lon":-1.75,"label":"Peak District, Derbyshire, England"},"minAge":4,"subject":"life","hasDetail":true},{"ord":437,"id":"pulmonoscorpius-the-giant-scorpion","year":-341000000,"kind":"event","emoji":"🦂","label":"Pulmonoscorpius, the giant scorpion","place":{"lat":55.9,"lon":-3.6,"label":"East Kirkton, Scotland"},"minAge":7,"subject":"life","hasDetail":true},{"ord":438,"id":"whatcheeria-swamp-hunter","year":-340000000,"kind":"event","label":"Whatcheeria, an early swamp hunter","emoji":"🦎","place":{"lat":41.32,"lon":-92.33,"label":"Delta, Iowa"},"minAge":7,"subject":"life","hasDetail":true},{"ord":439,"id":"karst-and-the-worlds-great-caves","year":-340000000,"kind":"event","label":"Limestone builds the great caves","emoji":"🕳️","place":{"lat":37.19,"lon":-86.1,"label":"Mammoth Cave, Kentucky, USA"},"minAge":4,"subject":"life","hasDetail":true},{"ord":440,"id":"casineria-creeps-toward-the-first-eggs","year":-335000000,"kind":"event","label":"Casineria creeps toward the first eggs","emoji":"🦎","place":{"lat":56.06,"lon":-2.87,"label":"Cheese Bay, Scotland"},"minAge":4,"subject":"life","hasDetail":true},{"ord":441,"id":"the-late-paleozoic-ice-age-begins","year":-334000000,"kind":"event","label":"Ice returns to the world","emoji":"🧊","place":{"lat":-25.5,"lon":-50,"label":"Paraná Basin, Brazil (glacial tillites)"},"minAge":7,"subject":"earth","hasDetail":true},{"ord":442,"id":"rhizodus-hibberti-river-terror","year":-331000000,"kind":"event","label":"Rhizodus, a giant of the rivers","emoji":"🐟","place":{"lat":55.98,"lon":-3.17,"label":"Edinburgh, Scotland"},"minAge":7,"subject":"life","hasDetail":true},{"ord":443,"id":"balanerpeton-early-amphibian","year":-331000000,"kind":"event","label":"Balanerpeton, an early amphibian relative","emoji":"🐸","place":{"lat":55.9,"lon":-3.6,"label":"East Kirkton, Scotland"},"minAge":7,"subject":"life","hasDetail":true},{"ord":444,"id":"eucritta-creature-from-the-black-lagoon","year":-341000000,"kind":"event","label":"Eucritta, the black lagoon creature","emoji":"🐸","place":{"lat":55.9,"lon":-3.6,"label":"East Kirkton, Scotland"},"minAge":4,"subject":"life","hasDetail":true},{"ord":445,"id":"westlothiana-lizzie-the-tiny-pioneer","year":-341000000,"kind":"event","label":"Westlothiana 'Lizzie', a tiny pioneer","emoji":"🦎","place":{"lat":55.9,"lon":-3.6,"label":"East Kirkton, Scotland"},"minAge":4,"subject":"life","hasDetail":true},{"ord":446,"id":"silvanerpeton-near-the-reptile-line","year":-331000000,"kind":"event","label":"Silvanerpeton, near the reptile line","emoji":"🦎","place":{"lat":55.9,"lon":-3.6,"label":"East Kirkton, Scotland"},"minAge":4,"subject":"life","hasDetail":true},{"ord":447,"id":"east-kirkton-fauna","year":-341000000,"kind":"event","label":"East Kirkton's hot-spring world","emoji":"🌋","place":{"lat":55.9,"lon":-3.6,"label":"East Kirkton, Scotland"},"minAge":4,"subject":"life","hasDetail":true},{"ord":448,"id":"the-rheic-ocean-closes","year":-330500000,"kind":"event","emoji":"🌊","label":"The Rheic Ocean closes","place":{"lat":25,"lon":-15,"label":"Rheic Ocean (closing)"},"minAge":4,"subject":"earth","hasDetail":true},{"ord":449,"id":"crassigyrinus-the-eel-like-predator","year":-330000000,"kind":"event","emoji":"🐟","label":"Crassigyrinus, the eel-like predator","place":{"lat":55.9,"lon":-3.6,"label":"Scotland"},"minAge":7,"subject":"life","hasDetail":true},{"ord":450,"id":"hibbertopterus-the-walking-sea-scorpion","year":-330000000,"kind":"event","label":"Hibbertopterus, a walking sea scorpion","emoji":"🦂","place":{"lat":56.34,"lon":-2.8,"label":"St Andrews, Fife, Scotland"},"minAge":4,"subject":"life","hasDetail":true},{"ord":451,"id":"akmonistion-the-bearsden-shark","year":-330000000,"kind":"event","label":"Akmonistion, the anvil-backed shark","emoji":"🦈","place":{"lat":55.92,"lon":-4.33,"label":"Bearsden, Scotland"},"minAge":4,"subject":"life","hasDetail":true},{"ord":452,"id":"gyracanthus-the-spiny-shark","year":-330000000,"kind":"event","label":"Gyracanthus, a spiny 'shark'","emoji":"🦈","minAge":4,"subject":"life","hasDetail":true},{"ord":453,"id":"how-forests-cooled-the-planet","year":-330000000,"kind":"event","label":"Forests cool the planet","emoji":"🌡️","place":{"lat":37.8,"lon":-81.2,"label":"Appalachian coal forests, USA"},"minAge":7,"subject":"life","hasDetail":true},{"ord":454,"id":"cochliodus-the-shellfish-crusher","year":-328000000,"kind":"event","label":"Cochliodus, a shellfish crusher","emoji":"🦈","place":{"lat":53.1,"lon":-1.7,"label":"United Kingdom"},"minAge":7,"subject":"earth","hasDetail":true},{"ord":455,"id":"the-variscan-orogeny","year":-328000000,"kind":"event","label":"The Variscan mountains rise","emoji":"⛰️","place":{"lat":45.5,"lon":3.1,"label":"Massif Central, France"},"minAge":4,"subject":"earth","hasDetail":true},{"ord":456,"id":"first-flight-insects","year":-325000000,"kind":"event","emoji":"🦟","label":"Life takes to the air","global":true,"minAge":4,"subject":"life","hasDetail":true},{"ord":457,"id":"first-flying-insects","year":-324000000,"kind":"event","emoji":"🦋","label":"Insects take flight","global":true,"minAge":4,"subject":"life","hasDetail":true},{"ord":458,"id":"bear-gulch-fauna","year":-324000000,"kind":"event","label":"The wonders of Bear Gulch","emoji":"🦈","place":{"lat":47.1,"lon":-108.9,"label":"Bear Gulch, Montana"},"minAge":4,"subject":"life","hasDetail":true},{"ord":459,"id":"falcatus-the-hook-crested-shark","year":-324000000,"kind":"event","label":"Falcatus, the hook-crested shark","emoji":"🦈","place":{"lat":47.1,"lon":-108.9,"label":"Bear Gulch, Montana"},"minAge":7,"subject":"life","hasDetail":true},{"ord":460,"id":"belantsea-the-boxy-ratfish","year":-324000000,"kind":"event","label":"Belantsea, a boxy reef nibbler","emoji":"🐟","place":{"lat":47.1,"lon":-108.9,"label":"Bear Gulch, Montana"},"minAge":4,"subject":"life","hasDetail":true},{"ord":461,"id":"harpagofututor-the-clasper-headed-fish","year":-324000000,"kind":"event","label":"Harpagofututor, a fish with head 'antlers'","emoji":"🐟","place":{"lat":47.1,"lon":-108.9,"label":"Bear Gulch, Montana"},"minAge":4,"subject":"life","hasDetail":true},{"ord":462,"id":"echinochimaera-the-spiny-ratfish","year":-324000000,"kind":"event","label":"Echinochimaera, an early spiny ratfish","emoji":"🐟","place":{"lat":47.1,"lon":-108.9,"label":"Bear Gulch, Montana"},"minAge":4,"subject":"life","hasDetail":true},{"ord":463,"id":"squatinactis-the-flat-angel-shark","year":-324000000,"kind":"event","label":"Squatinactis, a flat 'angel' shark","emoji":"🦈","place":{"lat":47.1,"lon":-108.9,"label":"Bear Gulch, Montana"},"minAge":7,"subject":"life","hasDetail":true},{"ord":464,"id":"delphyodontos-the-newborn-shark","year":-324000000,"kind":"event","label":"Delphyodontos, a tiny fierce newborn","emoji":"🦈","place":{"lat":47.1,"lon":-108.9,"label":"Bear Gulch, Montana"},"minAge":7,"subject":"life","hasDetail":true},{"ord":465,"id":"debeerius-the-colourful-fish","year":-324000000,"kind":"event","label":"Debeerius, a fish with its colours kept","emoji":"🐟","place":{"lat":47.1,"lon":-108.9,"label":"Bear Gulch, Montana"},"minAge":4,"subject":"life","hasDetail":true},{"ord":466,"id":"damocles-the-sword-crested-shark","year":-324000000,"kind":"event","label":"Damocles, the sword-crested shark","emoji":"🦈","place":{"lat":47.1,"lon":-108.9,"label":"Bear Gulch, Montana"},"minAge":4,"subject":"life","hasDetail":true},{"ord":467,"id":"the-golden-age-of-ratfish","year":-324000000,"kind":"event","label":"The golden age of ratfish","emoji":"🐟","place":{"lat":47.1,"lon":-108.9,"label":"Bear Gulch, Montana"},"minAge":4,"subject":"life","hasDetail":true},{"ord":468,"id":"the-mid-carboniferous-boundary","year":-323000000,"kind":"event","label":"The mid-Carboniferous turning point","emoji":"⏳","place":{"lat":36.68,"lon":-114.78,"label":"Arrow Canyon, Nevada, USA"},"minAge":7,"subject":"earth","hasDetail":true},{"ord":469,"id":"carboniferous-coal-forests","year":-320000000,"kind":"event","emoji":"🌿","label":"Giant coal swamps of the Carboniferous","major":true,"global":true,"minAge":4,"subject":"life","hasDetail":true},{"ord":470,"id":"the-wood-that-could-not-rot","year":-320000000,"kind":"event","emoji":"🪨","label":"The wood that could not rot","global":true,"minAge":4,"subject":"life","hasDetail":true},{"ord":471,"id":"bandringa-the-long-snouted-shark","year":-309000000,"kind":"event","label":"Bandringa, the long-snouted shark","emoji":"🦈","place":{"lat":41.2,"lon":-88.3,"label":"Mazon Creek, Illinois"},"minAge":7,"subject":"life","hasDetail":true},{"ord":472,"id":"edestus-the-scissor-tooth-shark","year":-310000000,"kind":"event","label":"Edestus, the scissor-tooth shark","emoji":"🦈","place":{"lat":39,"lon":-88.5,"label":"Illinois, USA"},"minAge":7,"subject":"life","hasDetail":true},{"ord":473,"id":"tullimonstrum-the-tully-monster","year":-310000000,"kind":"event","label":"The Tully Monster, a true puzzle","emoji":"👁️","place":{"lat":41.2,"lon":-88.3,"label":"Mazon Creek, Illinois"},"minAge":7,"subject":"life","hasDetail":true},{"ord":474,"id":"essexella-the-fossil-jellyfish","year":-309000000,"kind":"event","label":"Essexella, a soft \"blob\" turned to stone","emoji":"🪼","place":{"lat":41.2,"lon":-88.3,"label":"Mazon Creek, Illinois"},"minAge":4,"subject":"life","hasDetail":true},{"ord":475,"id":"euproops-the-horseshoe-crab","year":-309000000,"kind":"event","label":"Euproops, a horseshoe crab cousin","emoji":"🦀","place":{"lat":41.2,"lon":-88.3,"label":"Mazon Creek, Illinois"},"minAge":4,"subject":"life","hasDetail":true},{"ord":476,"id":"mazon-creek-biota","year":-309000000,"kind":"event","label":"The treasures of Mazon Creek","emoji":"🪨","place":{"lat":41.2,"lon":-88.3,"label":"Mazon Creek, Illinois"},"minAge":4,"subject":"life","hasDetail":true},{"ord":477,"id":"proterogyrinus-a-lurking-swamp-hunter","year":-327000000,"kind":"event","label":"Proterogyrinus, a water hunter","emoji":"🐊","place":{"lat":39.63,"lon":-79.9,"label":"West Virginia, USA"},"minAge":7,"subject":"life","hasDetail":true},{"ord":478,"id":"the-great-carbon-burial","year":-320000000,"kind":"event","label":"The great carbon burial","emoji":"⚫","place":{"lat":38,"lon":-81,"label":"Appalachian coal basin, USA"},"minAge":4,"subject":"earth","hasDetail":true},{"ord":479,"id":"seed-ferns-pteridosperms","year":-320000000,"emoji":"🌿","label":"The rise of the seed ferns","global":true,"kind":"event","minAge":7,"subject":"life","hasDetail":true},{"ord":480,"id":"the-appalachian-coal-basins","year":-318000000,"kind":"event","label":"The coal basins fill","emoji":"⚫","place":{"lat":38.5,"lon":-80.8,"label":"Appalachian coal basin, West Virginia, USA"},"minAge":4,"subject":"earth","hasDetail":true},{"ord":481,"id":"the-millstone-grit-deltas","year":-317000000,"kind":"event","label":"Giant rivers build the deltas","emoji":"🏞️","place":{"lat":53.5,"lon":-1.9,"label":"Pennines, England"},"minAge":4,"subject":"earth","hasDetail":true},{"ord":482,"id":"arthropleura","year":-315000000,"kind":"event","emoji":"🐛","label":"Arthropleura, the giant millipede","global":true,"minAge":4,"subject":"life","hasDetail":true},{"ord":483,"id":"amniotic-egg-innovation","year":-315000000,"emoji":"🥚","label":"The egg that conquered dry land","global":true,"kind":"event","minAge":4,"subject":"life","hasDetail":true},{"ord":484,"id":"calamites-giant-horsetails","year":-315000000,"emoji":"🎋","label":"Horsetails as tall as trees","global":true,"kind":"event","minAge":4,"subject":"life","hasDetail":true},{"ord":485,"id":"graeophonus-the-whip-scorpion","year":-310000000,"kind":"event","label":"Graeophonus, a tailless whip-scorpion","emoji":"🦂","place":{"lat":45.7,"lon":-64.4,"label":"Joggins, Nova Scotia"},"minAge":7,"subject":"life","hasDetail":true},{"ord":486,"id":"euphoberia-the-spiny-giant-millipede","year":-313000000,"kind":"event","label":"Euphoberia, a spiny millipede","emoji":"🐛","place":{"lat":52.55,"lon":-2.09,"label":"Europe (fossils also in North America)"},"minAge":4,"subject":"life","hasDetail":true},{"ord":487,"id":"joggins-fossil-cliffs","year":-310000000,"kind":"event","label":"The Joggins coal-age cliffs","emoji":"🧱","place":{"lat":45.7,"lon":-64.42,"label":"Joggins, Nova Scotia, Canada"},"minAge":7,"subject":"life","hasDetail":true},{"ord":488,"id":"archimylacris-an-ancient-roach","year":-311000000,"kind":"event","label":"Archimylacris, an ancient roach","emoji":"🪳","place":{"lat":52.55,"lon":-2.09,"label":"Coseley, England"},"minAge":7,"subject":"life","hasDetail":true},{"ord":489,"id":"anthracomartus-armoured-arachnid","year":-312000000,"kind":"event","label":"Anthracomartus, an armoured arachnid","emoji":"🕷️","place":{"lat":50.1,"lon":13.73,"label":"Rakovník, Czech Republic"},"minAge":7,"subject":"life","hasDetail":true},{"ord":490,"id":"protoclepsydrops-a-first-synapsid","year":-312000000,"kind":"event","label":"Protoclepsydrops, a first synapsid","emoji":"🦎","place":{"lat":45.7,"lon":-64.4,"label":"Joggins, Nova Scotia"},"minAge":4,"subject":"life","hasDetail":true},{"ord":491,"id":"the-cyclothems-of-ice-and-coal","year":-312000000,"kind":"event","label":"The rhythm of ice and coal","emoji":"🌊","place":{"lat":39.8,"lon":-89,"label":"Illinois Basin, USA"},"minAge":7,"subject":"earth","hasDetail":true},{"ord":492,"id":"hylonomus-first-reptile","year":-318000000,"emoji":"🦎","label":"Hylonomus, long called the earliest reptile","place":{"lat":45.7,"lon":-64.4,"label":"Joggins Fossil Cliffs, Nova Scotia, Canada"},"kind":"event","minAge":4,"major":true,"subject":"life","hasDetail":true},{"ord":493,"id":"eophrynus-a-spiky-spider-relative","year":-311000000,"kind":"event","label":"Eophrynus, a spiky spider relative","emoji":"🕷️","place":{"lat":52.55,"lon":-2.09,"label":"Coseley, England"},"minAge":7,"subject":"life","hasDetail":true},{"ord":494,"id":"the-tropical-everwet-coal-belt","year":-311000000,"kind":"event","label":"A rainforest belt on the equator","emoji":"🌴","place":{"lat":39.9,"lon":-80.8,"label":"Appalachian coal belt, USA (then on the equator)"},"minAge":4,"subject":"life","hasDetail":true},{"ord":495,"id":"pangaea-forms","year":-335000000,"kind":"event","emoji":"🧩","label":"Pangaea assembles","place":{"lat":5,"lon":12,"label":"Pangaea (assembled supercontinent)"},"minAge":4,"subject":"earth","hasDetail":true},{"ord":496,"id":"lepidodendron-the-scale-trees","year":-310000000,"kind":"event","major":true,"emoji":"🌳","label":"Lepidodendron, the scale trees","global":true,"minAge":4,"subject":"life","hasDetail":true},{"ord":497,"id":"bojophlebia-a-giant-mayfly-cousin","year":-310000000,"kind":"event","label":"Bojophlebia, a giant early flier","emoji":"🦗","place":{"lat":50.15,"lon":14.1,"label":"Czech Republic"},"minAge":4,"subject":"life","hasDetail":true},{"ord":498,"id":"anthracosaurus-a-toothy-river-lurker","year":-315000000,"kind":"event","label":"Anthracosaurus, a river lurker","emoji":"🐊","place":{"lat":55.86,"lon":-3.98,"label":"Airdrie, Scotland"},"minAge":7,"subject":"life","hasDetail":true},{"ord":499,"id":"pholiderpeton-the-eel-bodied-hunter","year":-316000000,"kind":"event","label":"Pholiderpeton, a giant swamp hunter","emoji":"🐊","place":{"lat":55.1,"lon":-1.6,"label":"Newsham, England"},"minAge":7,"subject":"life","hasDetail":true},{"ord":500,"id":"diplovertebron-a-marsh-dweller","year":-310000000,"kind":"event","label":"Diplovertebron, a marsh dweller","emoji":"🦎","place":{"lat":49.7,"lon":13.2,"label":"Czech Republic"},"minAge":7,"subject":"life","hasDetail":true},{"ord":501,"id":"gephyrostegus-almost-a-reptile","year":-310000000,"kind":"event","label":"Gephyrostegus, a reptile look-alike","emoji":"🦎","place":{"lat":49.7,"lon":13.2,"label":"Nýřany, Czech Republic"},"minAge":7,"subject":"life","hasDetail":true},{"ord":502,"id":"cochleosaurus-a-swamp-salamander","year":-310000000,"kind":"event","label":"Cochleosaurus, a swamp amphibian","emoji":"🐸","place":{"lat":49.7,"lon":13.2,"label":"Nýřany, Czech Republic"},"minAge":7,"subject":"life","hasDetail":true},{"ord":503,"id":"microbrachis-the-little-eel-newt","year":-310000000,"kind":"event","label":"Microbrachis, a little eel-newt","emoji":"🐸","place":{"lat":49.7,"lon":13.2,"label":"Nýřany, Czech Republic"},"minAge":4,"subject":"life","hasDetail":true},{"ord":504,"id":"keraterpeton-the-horned-amphibian","year":-310000000,"kind":"event","label":"Keraterpeton, a horned amphibian","emoji":"🐸","place":{"lat":52.8,"lon":-7.2,"label":"County Kilkenny, Ireland"},"minAge":4,"subject":"life","hasDetail":true},{"ord":505,"id":"ophiderpeton-the-snake-amphibian","year":-310000000,"kind":"event","label":"Ophiderpeton, a snake-like amphibian","emoji":"🐍","place":{"lat":49.7,"lon":13.2,"label":"Czech Republic"},"minAge":7,"subject":"life","hasDetail":true},{"ord":506,"id":"the-carboniferous-fire-world","year":-310000000,"kind":"event","label":"A world that burned easily","emoji":"🔥","place":{"lat":53,"lon":-1.5,"label":"Coal forests"},"minAge":7,"subject":"life","hasDetail":true},{"ord":507,"id":"first-conifers-cordaites","year":-310000000,"emoji":"🌲","label":"Cordaites, early conifer kin","global":true,"kind":"event","minAge":4,"subject":"life","hasDetail":true},{"ord":508,"id":"mazothairos-the-six-winged-giant","year":-309000000,"kind":"event","label":"Mazothairos, a giant ancient insect","emoji":"🐛","place":{"lat":41.2,"lon":-88.3,"label":"Mazon Creek, Illinois"},"minAge":4,"subject":"life","hasDetail":true},{"ord":509,"id":"the-central-pangean-mountains","year":-309000000,"kind":"event","label":"The Central Pangean Mountains","emoji":"⛰️","place":{"lat":35.6,"lon":-83.5,"label":"Great Smoky Mountains, USA (Appalachian remnants)"},"minAge":4,"subject":"earth","hasDetail":true},{"ord":510,"id":"calamites-the-giant-horsetails","year":-308000000,"kind":"event","emoji":"🎋","label":"Calamites, the giant horsetails","global":true,"minAge":4,"subject":"life","hasDetail":true},{"ord":511,"id":"gerarus-the-spiny-shouldered-bug","year":-309000000,"kind":"event","label":"Gerarus, the spiny-shouldered bug","emoji":"🐛","place":{"lat":41.2,"lon":-88.3,"label":"Mazon Creek, Illinois"},"minAge":7,"subject":"life","hasDetail":true},{"ord":512,"id":"dendrerpeton-hidden-in-a-tree-stump","year":-310000000,"kind":"event","label":"Dendrerpeton in a tree stump","emoji":"🐸","place":{"lat":45.7,"lon":-64.4,"label":"Joggins, Nova Scotia"},"minAge":7,"subject":"life","hasDetail":true},{"ord":513,"id":"amynilyspes-the-rolling-millipede","year":-307000000,"kind":"event","label":"Amynilyspes, the rolling millipede","emoji":"🐛","place":{"lat":41.2,"lon":-88.3,"label":"North America"},"minAge":4,"subject":"life","hasDetail":true},{"ord":514,"id":"amphibamus-a-tiny-swamp-amphibian","year":-307000000,"kind":"event","label":"Amphibamus, a tiny swamp amphibian","emoji":"🐸","place":{"lat":41.2,"lon":-88.3,"label":"North America"},"minAge":4,"subject":"life","hasDetail":true},{"ord":515,"id":"harvestmen-the-ancient-daddy-long-legs","year":-306000000,"kind":"event","emoji":"🦵","label":"Harvestmen: the ancient daddy-long-legs","place":{"lat":46.7,"lon":4.4,"label":"Montceau-les-Mines, France"},"minAge":4,"subject":"life","hasDetail":true},{"ord":516,"id":"archaeothyris-an-early-synapsid","year":-306000000,"kind":"event","label":"Archaeothyris, an early synapsid","emoji":"🦎","place":{"lat":46.2,"lon":-60.15,"label":"Nova Scotia, Canada"},"minAge":7,"subject":"life","hasDetail":true},{"ord":517,"id":"the-first-true-spiders-spin-silk","year":-304000000,"kind":"event","emoji":"🕷️","label":"Early true spiders spin silk","place":{"lat":46.7,"lon":4.4,"label":"Montceau-les-Mines, France"},"minAge":7,"subject":"life","hasDetail":true},{"ord":518,"id":"carboniferous-rainforest-collapse","year":-305000000,"kind":"event","emoji":"🍂","label":"Rainforest collapse","connectionId":"carboniferous-rainforest-collapse","global":true,"minAge":7,"subject":"life","hasDetail":true},{"ord":519,"id":"the-air-s-oxygen-peaks","year":-305000000,"kind":"event","major":true,"emoji":"💨","label":"The air's oxygen peaks","global":true,"minAge":4,"subject":"earth","hasDetail":true},{"ord":520,"id":"clepsydrops-an-early-mammal-cousin","year":-305000000,"kind":"event","label":"Clepsydrops, an early mammal cousin","emoji":"🦎","place":{"lat":40.12,"lon":-87.63,"label":"Vermilion County, Illinois"},"minAge":7,"subject":"life","hasDetail":true},{"ord":521,"id":"colosteus-the-eel-like-amphibian","year":-305000000,"kind":"event","label":"Colosteus, an eel-like swamp tetrapod","emoji":"🐸","place":{"lat":40.4,"lon":-80.9,"label":"Linton, Ohio"},"minAge":4,"subject":"life","hasDetail":true},{"ord":522,"id":"the-ouachita-orogeny","year":-305000000,"kind":"event","label":"The Ouachita mountains form","emoji":"⛰️","place":{"lat":34.6,"lon":-94.3,"label":"Ouachita Mountains, Arkansas, USA"},"minAge":4,"subject":"earth","hasDetail":true},{"ord":523,"id":"high-oxygen-giant-arthropods","year":-305000000,"emoji":"💨","label":"A super-oxygen world of giant bugs","global":true,"kind":"event","minAge":4,"subject":"life","hasDetail":true},{"ord":524,"id":"the-earliest-land-snails","year":-304000000,"kind":"event","emoji":"🐌","label":"Among the earliest land snails","global":true,"minAge":4,"subject":"life","hasDetail":true},{"ord":525,"id":"life-conquers-the-dry-uplands","year":-304000000,"kind":"event","label":"Life spreads onto drier land","emoji":"🥚","place":{"lat":45.72,"lon":-64.4,"label":"Joggins region, Nova Scotia, Canada"},"minAge":4,"subject":"life","hasDetail":true},{"ord":526,"id":"petrolacosaurus-the-first-diapsid","year":-302000000,"kind":"event","label":"Petrolacosaurus, an early diapsid","emoji":"🦎","place":{"lat":38.28,"lon":-95.24,"label":"Garnett, Kansas"},"minAge":7,"subject":"life","hasDetail":true},{"ord":527,"id":"paleothyris-a-nimble-early-reptile","year":-308000000,"kind":"event","label":"Paleothyris, a big-eyed early reptile","emoji":"🦎","place":{"lat":46.2,"lon":-60.15,"label":"Nova Scotia, Canada"},"minAge":7,"subject":"life","hasDetail":true},{"ord":528,"id":"the-drying-red-bed-world","year":-301000000,"kind":"event","label":"The world starts to dry","emoji":"🏜️","minAge":4,"global":true,"subject":"earth","hasDetail":true},{"ord":529,"id":"eryops-a-giant-of-the-swamp","year":-293000000,"kind":"event","emoji":"🐊","label":"Eryops, a giant amphibian","place":{"lat":33,"lon":-99,"label":"Texas, USA"},"minAge":7,"subject":"life","hasDetail":true},{"ord":530,"id":"synapsids-mammal-line-begins","year":-315000000,"emoji":"🦴","label":"Synapsids: the branch that leads to us","global":true,"kind":"event","minAge":4,"subject":"life","hasDetail":true},{"ord":531,"id":"meganeura","year":-299000000,"kind":"event","emoji":"🦗","label":"Meganeura, the giant dragonfly","place":{"lat":46.3,"lon":2.7,"label":"Commentry, France"},"minAge":4,"subject":"life","hasDetail":true},{"ord":532,"id":"the-ural-mountains-rise","year":-298000000,"kind":"event","label":"The Ural Mountains rise","emoji":"🏔️","place":{"lat":60,"lon":59,"label":"Ural Mountains, Russia"},"minAge":4,"subject":"earth","hasDetail":true},{"ord":533,"id":"the-dwyka-glaciers-of-gondwana","year":-297000000,"kind":"event","label":"The Dwyka glaciers grind across Gondwana","emoji":"🧊","place":{"lat":-32,"lon":24,"label":"Dwyka Group, South Africa"},"minAge":7,"subject":"earth","hasDetail":true},{"ord":534,"id":"haptodus-an-early-sphenacodont","year":-296000000,"kind":"event","label":"Haptodus, an early sail-back cousin","emoji":"🦎","place":{"lat":46.9,"lon":4.3,"label":"Autun Basin, France"},"minAge":7,"subject":"life","hasDetail":true},{"ord":535,"id":"karoo-ice","year":-300000000,"kind":"event","emoji":"🧊","label":"Late Paleozoic Ice Age","place":{"lat":-32,"lon":22,"label":"Karoo, South Africa (Gondwana)"},"minAge":7,"subject":"earth","hasDetail":true},{"ord":536,"id":"first-synapsids","year":-295000000,"kind":"event","emoji":"🐲","label":"Dimetrodon and the synapsids","place":{"lat":31.5,"lon":-99.5,"label":"Texas, USA"},"minAge":7,"subject":"life","hasDetail":true},{"ord":537,"id":"edaphosaurus-the-sail-backed-grazer","year":-295000000,"kind":"event","emoji":"🌿","label":"Edaphosaurus, the sail-backed grazer","place":{"lat":31.5,"lon":-99.5,"label":"Texas, USA"},"minAge":7,"subject":"life","hasDetail":true},{"ord":538,"id":"ophiacodon-the-fish-eater","year":-295000000,"kind":"event","label":"Ophiacodon, the long-skulled hunter","emoji":"🐊","place":{"lat":33.6,"lon":-99,"label":"Texas red beds, USA"},"minAge":7,"subject":"life","hasDetail":true},{"ord":539,"id":"the-rotliegend-deserts","year":-295000000,"kind":"event","label":"The Rotliegend — red deserts of ancient Europe","emoji":"🏜️","place":{"lat":52.5,"lon":9,"label":"Rotliegend basin, northern Germany"},"minAge":7,"subject":"earth","hasDetail":true},{"ord":540,"id":"dimetrodon-sail-backed-hunter","year":-294000000,"emoji":"🦎","label":"Dimetrodon: not a dinosaur, but our relative","global":true,"kind":"event","minAge":7,"subject":"life","hasDetail":true},{"ord":541,"id":"sphenacodon-the-sailless-cousin","year":-294000000,"kind":"event","label":"Sphenacodon, Dimetrodon's cousin","emoji":"🦎","place":{"lat":34.5,"lon":-105.9,"label":"Northern New Mexico, USA"},"minAge":7,"subject":"life","hasDetail":true},{"ord":542,"id":"limnoscelis-a-heavy-bodied-predator","year":-300000000,"kind":"event","label":"Limnoscelis, a powerful predator","emoji":"🐊","place":{"lat":34.5,"lon":-105.9,"label":"Cutler Formation, New Mexico, USA"},"minAge":7,"subject":"life","hasDetail":true},{"ord":543,"id":"aerosaurus-a-nimble-varanopid","year":-293000000,"kind":"event","label":"Aerosaurus, a nimble predator","emoji":"🦎","place":{"lat":34.5,"lon":-105.9,"label":"Cutler Formation, New Mexico, USA"},"minAge":7,"subject":"life","hasDetail":true},{"ord":544,"id":"ctenospondylus-the-tall-spined-hunter","year":-284000000,"kind":"event","label":"Ctenospondylus, the comb-backed hunter","emoji":"🦎","place":{"lat":33.6,"lon":-99,"label":"Texas red beds, USA"},"minAge":7,"subject":"life","hasDetail":true},{"ord":545,"id":"lupeosaurus-a-quiet-sail-back","year":-291000000,"kind":"event","label":"Lupeosaurus, a cousin of Edaphosaurus","emoji":"🦎","place":{"lat":33.6,"lon":-99,"label":"North America"},"minAge":4,"subject":"life","hasDetail":true},{"ord":546,"id":"helicoprion","year":-290000000,"kind":"event","emoji":"🦈","label":"Helicoprion's buzz-saw jaw","place":{"lat":44,"lon":-114,"label":"Idaho, USA"},"minAge":4,"subject":"life","hasDetail":true},{"ord":547,"id":"oedaleops-a-tiny-early-relative","year":-290000000,"kind":"event","label":"Oedaleops, a small early synapsid","emoji":"🦎","place":{"lat":34.5,"lon":-105.9,"label":"Cutler Formation, New Mexico, USA"},"minAge":4,"subject":"life","hasDetail":true},{"ord":548,"id":"platyhystrix-the-sail-backed-amphibian","year":-290000000,"kind":"event","label":"Platyhystrix, the sail-backed frog kin","emoji":"🐸","place":{"lat":34.5,"lon":-105.9,"label":"Cutler Formation, New Mexico, USA"},"minAge":4,"subject":"life","hasDetail":true},{"ord":549,"id":"orobates-a-bromacker-plant-eater","year":-290000000,"kind":"event","label":"Orobates walks at the Bromacker","emoji":"🦎","place":{"lat":50.7,"lon":10.7,"label":"Bromacker quarry, Thuringia, Germany"},"minAge":4,"subject":"life","hasDetail":true},{"ord":550,"id":"tambachia-a-bromacker-amphibian","year":-290000000,"kind":"event","label":"Tambachia, a Bromacker amphibian","emoji":"🐸","place":{"lat":50.7,"lon":10.7,"label":"Bromacker quarry, Thuringia, Germany"},"minAge":4,"subject":"life","hasDetail":true},{"ord":551,"id":"the-bromacker-quarry-fauna","year":-293000000,"kind":"event","label":"The Bromacker quarry fauna","emoji":"🏜️","place":{"lat":50.7,"lon":10.7,"label":"Bromacker quarry, Thuringia, Germany"},"minAge":7,"subject":"life","hasDetail":true},{"ord":552,"id":"the-supercontinents-arid-heart","year":-290000000,"kind":"event","label":"Pangaea's parched heart","emoji":"☀️","place":{"lat":20,"lon":5,"label":"Central Pangaea"},"minAge":4,"subject":"earth","hasDetail":true},{"ord":553,"id":"secodontosaurus-the-narrow-snout","year":-285000000,"kind":"event","label":"Secodontosaurus, the narrow snout","emoji":"🦎","place":{"lat":33.6,"lon":-99,"label":"Texas red beds, USA"},"minAge":7,"subject":"life","hasDetail":true},{"ord":554,"id":"diadectes-the-first-big-plant-eater","year":-289000000,"kind":"event","label":"Diadectes, first big plant-eater","emoji":"🦎","place":{"lat":33.6,"lon":-99,"label":"Texas red beds, USA"},"minAge":4,"subject":"life","hasDetail":true},{"ord":555,"id":"archeria-the-eel-like-hunter","year":-288000000,"kind":"event","label":"Archeria, the long-bodied water hunter","emoji":"🐸","place":{"lat":33.6,"lon":-99,"label":"Texas red beds, USA"},"minAge":7,"subject":"life","hasDetail":true},{"ord":556,"id":"the-permian-red-beds","year":-288000000,"kind":"event","label":"The Permian red beds","emoji":"🧱","place":{"lat":33.9,"lon":-99.5,"label":"Permian red beds, Texas, USA"},"minAge":4,"subject":"life","hasDetail":true},{"ord":557,"id":"bolosaurus-the-cheek-toothed-reptile","year":-287000000,"kind":"event","label":"Bolosaurus, the cheek-toothed reptile","emoji":"🦎","place":{"lat":33.6,"lon":-99,"label":"Texas red beds, USA"},"minAge":4,"subject":"life","hasDetail":true},{"ord":558,"id":"trimerorhachis-the-swamp-lurker","year":-287000000,"kind":"event","label":"Trimerorhachis, the gilled bottom-dweller","emoji":"🐸","place":{"lat":33.6,"lon":-99,"label":"Texas red beds, USA"},"minAge":7,"subject":"life","hasDetail":true},{"ord":559,"id":"mesosaurus-first-reptile-back-to-water","year":-275000000,"kind":"event","label":"Mesosaurus returns to the water","emoji":"🐊","place":{"lat":-31,"lon":-55,"label":"Mangrullo Formation, Uruguay"},"minAge":4,"subject":"life","hasDetail":true},{"ord":560,"id":"phonerpeton-a-big-mouthed-amphibian","year":-286000000,"kind":"event","label":"Phonerpeton, the \"murderous creeper\"","emoji":"🐸","place":{"lat":33.6,"lon":-99,"label":"Texas red beds, USA"},"minAge":7,"subject":"life","hasDetail":true},{"ord":561,"id":"the-karoo-basin","year":-286000000,"kind":"event","label":"The Karoo Basin fills with Gondwana's story","emoji":"🪨","place":{"lat":-32.5,"lon":22.5,"label":"Karoo Basin, South Africa"},"minAge":7,"subject":"earth","hasDetail":true},{"ord":562,"id":"the-glossopteris-forests-of-gondwana","year":-285000000,"kind":"event","emoji":"🍂","label":"The Glossopteris forests of Gondwana","place":{"lat":-30,"lon":25,"label":"Gondwana (southern continents)"},"minAge":4,"subject":"life","hasDetail":true},{"ord":563,"id":"araeoscelis-an-early-diapsid","year":-285000000,"kind":"event","label":"Araeoscelis, a lizard-like early reptile","emoji":"🦎","place":{"lat":33.6,"lon":-99,"label":"Texas red beds, USA"},"minAge":7,"subject":"life","hasDetail":true},{"ord":564,"id":"zatrachys-the-spiny-skulled-amphibian","year":-285000000,"kind":"event","label":"Zatrachys, the spiny-skulled amphibian","emoji":"🐸","place":{"lat":33.6,"lon":-99,"label":"Texas red beds, USA"},"minAge":7,"subject":"life","hasDetail":true},{"ord":565,"id":"seymouria-half-reptile-half-amphibian","year":-285000000,"kind":"event","label":"Seymouria, in between two worlds","emoji":"🦎","place":{"lat":33.6,"lon":-99,"label":"Texas red beds, USA"},"minAge":4,"subject":"life","hasDetail":true},{"ord":566,"id":"xenacanthus-the-freshwater-shark","year":-285000000,"kind":"event","label":"Xenacanthus, the river shark","emoji":"🦈","place":{"lat":33.6,"lon":-99,"label":"Texas red beds, USA"},"minAge":4,"subject":"life","hasDetail":true},{"ord":567,"id":"the-parana-basin","year":-285000000,"kind":"event","label":"The Paraná Basin of southern Pangaea","emoji":"🪨","place":{"lat":-25,"lon":-51,"label":"Paraná Basin, Brazil"},"minAge":7,"subject":"life","hasDetail":true},{"ord":568,"id":"cacops-the-armoured-frog-cousin","year":-283000000,"kind":"event","label":"Cacops, the armoured amphibian","emoji":"🐸","place":{"lat":33.6,"lon":-99,"label":"Texas red beds, USA"},"minAge":4,"subject":"life","hasDetail":true},{"ord":569,"id":"varanosaurus-the-slender-hunter","year":-283000000,"kind":"event","label":"Varanosaurus, the swamp hunter","emoji":"🦎","place":{"lat":33.6,"lon":-99,"label":"Texas red beds, USA"},"minAge":7,"subject":"life","hasDetail":true},{"ord":570,"id":"dissorophus-the-armour-backed-amphibian","year":-273000000,"kind":"event","label":"Dissorophus, the armour-backed amphibian","emoji":"🐸","place":{"lat":33.6,"lon":-99,"label":"Texas red beds, USA"},"minAge":7,"subject":"life","hasDetail":true},{"ord":571,"id":"varanops-the-lizard-face","year":-280000000,"kind":"event","label":"Varanops, the lizard-faced hunter","emoji":"🦎","place":{"lat":33.6,"lon":-99,"label":"Texas red beds, USA"},"minAge":7,"subject":"life","hasDetail":true},{"ord":572,"id":"diplocaulus-the-boomerang-head","year":-280000000,"kind":"event","label":"Diplocaulus, the boomerang-head","emoji":"🐸","place":{"lat":33.6,"lon":-99,"label":"Texas red beds, USA"},"minAge":7,"subject":"life","hasDetail":true},{"ord":573,"id":"cimmeria-rifts-from-gondwana","year":-280000000,"kind":"event","label":"Cimmeria breaks away from Gondwana","emoji":"🏝️","place":{"lat":32,"lon":54,"label":"Cimmerian terranes (now Iran)"},"minAge":4,"subject":"earth","hasDetail":true},{"ord":574,"id":"helicoprion-buzzsaw-shark","year":-280000000,"emoji":"🦈","label":"Helicoprion: the fish with a buzzsaw jaw","global":true,"kind":"event","minAge":7,"subject":"life","hasDetail":true},{"ord":575,"id":"captorhinus-the-multi-toothed-reptile","year":-278000000,"kind":"event","label":"Captorhinus, the many-toothed reptile","emoji":"🦎","place":{"lat":33.6,"lon":-99,"label":"Texas red beds, USA"},"minAge":4,"subject":"life","hasDetail":true},{"ord":576,"id":"labidosaurus-the-lipped-reptile","year":-278000000,"kind":"event","label":"Labidosaurus, a big-headed reptile","emoji":"🦎","place":{"lat":33.6,"lon":-99,"label":"Texas red beds, USA"},"minAge":7,"subject":"life","hasDetail":true},{"ord":577,"id":"casea-the-barrel-bodied-plant-eater","year":-276000000,"kind":"event","label":"Casea, barrel-bodied plant-eater","emoji":"🦎","place":{"lat":33.6,"lon":-99,"label":"Texas red beds, USA"},"minAge":4,"subject":"life","hasDetail":true},{"ord":578,"id":"cotylorhynchus-the-huge-armed-barrel-beast","year":-275000000,"kind":"event","emoji":"🦴","label":"Cotylorhynchus, the strong-armed barrel-beast","place":{"lat":35.5,"lon":-97.5,"label":"Oklahoma, USA"},"minAge":4,"subject":"life","hasDetail":true},{"ord":579,"id":"the-coconino-desert-dunes","year":-275000000,"kind":"event","label":"The Coconino dunes — a frozen Permian desert","emoji":"🏜️","place":{"lat":36.1,"lon":-112.1,"label":"Coconino Sandstone, Grand Canyon, USA"},"minAge":4,"subject":"life","hasDetail":true},{"ord":580,"id":"the-therapsids-take-over-the-land","year":-273000000,"kind":"event","emoji":"🦷","label":"The therapsids take over the land","minAge":4,"global":true,"subject":"life","hasDetail":true},{"ord":581,"id":"the-kaibab-sea","year":-273000000,"kind":"event","label":"A shallow sea floods the Grand Canyon country","emoji":"🐚","place":{"lat":36.05,"lon":-112.14,"label":"Kaibab Limestone, Grand Canyon, USA"},"minAge":4,"subject":"life","hasDetail":true},{"ord":582,"id":"olson-s-extinction-a-mid-permian-crisis","year":-273000000,"kind":"event","emoji":"📉","label":"Olson's Extinction, a mid-Permian crisis","global":true,"minAge":7,"subject":"life","hasDetail":true},{"ord":583,"id":"the-pangaean-mega-monsoon","year":-270000000,"kind":"event","emoji":"🏜️","label":"The Pangaean mega-monsoon","global":true,"minAge":4,"subject":"earth","hasDetail":true},{"ord":584,"id":"the-phosphoria-sea","year":-275000000,"kind":"event","label":"The Phosphoria Sea — upwelling riches of the west","emoji":"🌊","place":{"lat":43,"lon":-111,"label":"Phosphoria Formation, western USA"},"minAge":4,"subject":"earth","hasDetail":true},{"ord":585,"id":"pangaea-supercontinent-assembles","year":-270000000,"emoji":"🌍","label":"Almost all land is one supercontinent, Pangaea","global":true,"kind":"event","minAge":4,"subject":"earth","hasDetail":true},{"ord":586,"id":"glossopteris-gondwana-clue","year":-270000000,"emoji":"🍃","label":"Glossopteris: a plant that helped prove drifting continents","global":true,"kind":"event","minAge":4,"subject":"life","hasDetail":true},{"ord":587,"id":"age-of-cycads","year":-270000000,"emoji":"🌴","label":"Cycads take root","global":true,"kind":"event","minAge":4,"subject":"life","hasDetail":true},{"ord":588,"id":"earliest-ginkgo","year":-270000000,"emoji":"🍃","label":"The ginkgo, a true living fossil","global":true,"kind":"event","minAge":4,"subject":"life","hasDetail":true},{"ord":589,"id":"robertia-a-small-tusked-digger","year":-265000000,"kind":"event","label":"Robertia, a small tusked digger","emoji":"🦫","place":{"lat":-32,"lon":24,"label":"Karoo Basin, South Africa"},"minAge":4,"subject":"life","hasDetail":true},{"ord":590,"id":"estemmenosuchus-the-crowned-reptile","year":-267000000,"kind":"event","emoji":"👑","label":"Estemmenosuchus, the crowned reptile","place":{"lat":58,"lon":56.3,"label":"Perm region, Russia"},"minAge":4,"subject":"life","hasDetail":true},{"ord":591,"id":"ulemosaurus-the-head-butter","year":-265000000,"kind":"event","label":"Ulemosaurus, the head-butter","emoji":"🐏","place":{"lat":55.2,"lon":48.5,"label":"Isheevo, Tatarstan, Russia"},"minAge":4,"subject":"life","hasDetail":true},{"ord":592,"id":"biarmosuchus-an-early-sabre-face","year":-267000000,"kind":"event","label":"Biarmosuchus, a dog-sized early hunter","emoji":"🦷","place":{"lat":57.89,"lon":54.72,"label":"Perm region, Russia"},"minAge":7,"subject":"life","hasDetail":true},{"ord":593,"id":"titanophoneus-the-titan-murderer","year":-266000000,"kind":"event","label":"Titanophoneus, the titan murderer","emoji":"🦷","place":{"lat":55.2,"lon":48.5,"label":"Isheevo, Tatarstan, Russia"},"minAge":7,"subject":"life","hasDetail":true},{"ord":594,"id":"anteosaurus-a-huge-fanged-brute","year":-261000000,"kind":"event","label":"Anteosaurus, a huge fanged brute","emoji":"🦷","place":{"lat":-32,"lon":24,"label":"Karoo Basin, South Africa"},"minAge":7,"subject":"life","hasDetail":true},{"ord":595,"id":"bradysaurus-an-armoured-plant-eater","year":-265000000,"kind":"event","label":"Bradysaurus, an armoured plant-eater","emoji":"🐢","place":{"lat":-32,"lon":24,"label":"Karoo Basin, South Africa"},"minAge":4,"subject":"life","hasDetail":true},{"ord":596,"id":"jonkeria-a-bulky-omnivore","year":-264000000,"kind":"event","label":"Jonkeria, a bulky giant","emoji":"🐗","place":{"lat":-32,"lon":24,"label":"Karoo Basin, South Africa"},"minAge":4,"subject":"life","hasDetail":true},{"ord":597,"id":"tapinocephalus-thick-skulled-giant","year":-264000000,"kind":"event","label":"Tapinocephalus, thick-skulled giant","emoji":"🦏","place":{"lat":-32,"lon":24,"label":"Karoo Basin, South Africa"},"minAge":7,"subject":"life","hasDetail":true},{"ord":598,"id":"struthiocephalus-swamp-grazer","year":-264000000,"kind":"event","label":"Struthiocephalus, swamp grazer","emoji":"🦛","place":{"lat":-32,"lon":24,"label":"Karoo Basin, South Africa"},"minAge":4,"subject":"life","hasDetail":true},{"ord":599,"id":"hipposaurus-a-slim-early-hunter","year":-264000000,"kind":"event","label":"Hipposaurus, a slim early hunter","emoji":"🦎","place":{"lat":-32,"lon":24,"label":"Karoo Basin, South Africa"},"minAge":7,"subject":"life","hasDetail":true},{"ord":600,"id":"the-giant-capitan-reef-rises","year":-263000000,"kind":"event","emoji":"🪸","label":"The giant Capitan Reef rises","place":{"lat":31.9,"lon":-104.8,"label":"Guadalupe Mountains, Texas"},"minAge":4,"subject":"life","hasDetail":true},{"ord":601,"id":"keratocephalus-the-horned-head","year":-263000000,"kind":"event","label":"Keratocephalus, the horned head","emoji":"🦏","place":{"lat":-32,"lon":24,"label":"Karoo Basin, South Africa"},"minAge":4,"subject":"life","hasDetail":true},{"ord":602,"id":"lycosuchus-the-wolf-crocodile","year":-259000000,"kind":"event","label":"Lycosuchus, the wolf crocodile","emoji":"🐊","place":{"lat":-32,"lon":24,"label":"Karoo Basin, South Africa"},"minAge":7,"subject":"life","hasDetail":true},{"ord":603,"id":"moschops-the-thick-skulled-head-butter","year":-262000000,"kind":"event","emoji":"🐏","label":"Moschops, the thick-skulled head-butter","place":{"lat":-31.9,"lon":24.5,"label":"Karoo, South Africa"},"minAge":4,"subject":"life","hasDetail":true},{"ord":604,"id":"the-capitanian-extinction-ends-the-dinocephalian","year":-260500000,"kind":"event","emoji":"☠️","label":"The Capitanian extinction ends the dinocephalians","global":true,"minAge":7,"subject":"life","hasDetail":true},{"ord":605,"id":"gorgonopsids","year":-259000000,"kind":"event","emoji":"🐯","label":"Sabre-toothed predators of the Permian","place":{"lat":-31.5,"lon":24.5,"label":"Karoo, South Africa"},"minAge":7,"subject":"life","hasDetail":true},{"ord":606,"id":"pristerognathus-the-saw-jawed-hunter","year":-260000000,"kind":"event","label":"Pristerognathus, a long-snouted hunter","emoji":"🦷","place":{"lat":-32,"lon":24,"label":"Karoo Basin, South Africa"},"minAge":7,"subject":"life","hasDetail":true},{"ord":607,"id":"the-emeishan-traps","year":-260000000,"kind":"event","label":"The Emeishan Traps and the Capitanian crisis","emoji":"🌋","place":{"lat":26.5,"lon":103,"label":"Emeishan Traps, SW China"},"minAge":7,"subject":"life","hasDetail":true},{"ord":608,"id":"dicynodonts-tusked-herbivores","year":-260000000,"emoji":"🦷","label":"Dicynodonts, the tusked lawnmowers","global":true,"kind":"event","minAge":4,"subject":"life","hasDetail":true},{"ord":609,"id":"the-first-cynodonts-ancestors-of-mammals","year":-259000000,"kind":"event","major":true,"emoji":"🐭","label":"The first cynodonts, ancestors of mammals","place":{"lat":-31.5,"lon":24.5,"label":"southern Africa"},"minAge":7,"subject":"life","hasDetail":true},{"ord":610,"id":"endothiodon-a-tuskless-muncher","year":-259000000,"kind":"event","label":"Endothiodon, a tuskless muncher","emoji":"🦎","place":{"lat":-32,"lon":24,"label":"Karoo Basin, South Africa"},"minAge":4,"subject":"life","hasDetail":true},{"ord":611,"id":"pristerodon-a-small-plant-eater","year":-259000000,"kind":"event","label":"Pristerodon, a plant-eater that could hear","emoji":"🦎","place":{"lat":-32,"lon":24,"label":"Karoo Basin, South Africa"},"minAge":4,"subject":"life","hasDetail":true},{"ord":612,"id":"gorgonops-the-first-sabre-tooth","year":-258000000,"kind":"event","label":"Gorgonops, the namesake sabre-tooth","emoji":"🐆","place":{"lat":-32,"lon":24,"label":"Karoo Basin, South Africa"},"minAge":7,"subject":"life","hasDetail":true},{"ord":613,"id":"oudenodon-the-tuskless-dicynodont","year":-258000000,"kind":"event","label":"Oudenodon, the tuskless dicynodont","emoji":"🦎","place":{"lat":-32,"lon":24,"label":"Karoo Basin, South Africa"},"minAge":4,"subject":"life","hasDetail":true},{"ord":614,"id":"the-delaware-basin-salt-seas","year":-258000000,"kind":"event","label":"The Delaware Basin dries into salt","emoji":"🧂","place":{"lat":31.9,"lon":-104,"label":"Delaware Basin, Texas–New Mexico, USA"},"minAge":7,"subject":"earth","hasDetail":true},{"ord":615,"id":"diictodon-the-tusked-burrower","year":-255000000,"kind":"event","emoji":"🦫","label":"Diictodon, the tusked burrower","place":{"lat":-31.5,"lon":24.5,"label":"Karoo, South Africa"},"minAge":4,"subject":"life","hasDetail":true},{"ord":616,"id":"lycaenops-the-wolf-faced-hunter","year":-257000000,"kind":"event","label":"Lycaenops, the wolf-faced hunter","emoji":"🐺","place":{"lat":-32,"lon":24,"label":"Karoo Basin, South Africa"},"minAge":7,"subject":"life","hasDetail":true},{"ord":617,"id":"the-zechstein-sea","year":-257000000,"kind":"event","label":"The Zechstein Sea and its giant salt beds","emoji":"🧂","place":{"lat":51.5,"lon":10.5,"label":"Zechstein Sea, central Europe"},"minAge":4,"subject":"earth","hasDetail":true},{"ord":618,"id":"rubidgea-a-lion-sized-sabre-tooth","year":-254000000,"kind":"event","label":"Rubidgea, a lion-sized sabre-tooth","emoji":"🐆","place":{"lat":-32,"lon":24,"label":"Karoo Basin, South Africa"},"minAge":7,"subject":"life","hasDetail":true},{"ord":619,"id":"dinogorgon-sabre-toothed-hunter","year":-256000000,"kind":"event","label":"Dinogorgon, sabre-toothed hunter","emoji":"🐆","place":{"lat":-32,"lon":24,"label":"Karoo Basin, South Africa"},"minAge":7,"subject":"life","hasDetail":true},{"ord":620,"id":"aulacephalodon-the-tusked-grazer","year":-256000000,"kind":"event","label":"Aulacephalodon, the tusked grazer","emoji":"🦷","place":{"lat":-32,"lon":24,"label":"Karoo Basin, South Africa"},"minAge":4,"subject":"life","hasDetail":true},{"ord":621,"id":"deltavjatia-a-russian-armour-bearer","year":-256000000,"kind":"event","label":"Deltavjatia, a Russian armour-bearer","emoji":"🐢","place":{"lat":58.3,"lon":48.3,"label":"Kotelnich, Russia"},"minAge":4,"subject":"life","hasDetail":true},{"ord":622,"id":"suminia-a-tree-climbing-muncher","year":-256000000,"kind":"event","label":"Suminia, a tree-climbing muncher","emoji":"🐿️","place":{"lat":58.3,"lon":48.3,"label":"Kotelnich, Russia"},"minAge":4,"subject":"life","hasDetail":true},{"ord":623,"id":"the-kupferschiefer-copper-shale","year":-257000000,"kind":"event","label":"The Kupferschiefer — a thin black sheet of copper","emoji":"🪙","place":{"lat":51.6,"lon":11.5,"label":"Mansfeld Land, Germany"},"minAge":7,"subject":"earth","hasDetail":true},{"ord":624,"id":"cistecephalus-the-mole-of-the-permian","year":-255000000,"kind":"event","label":"Cistecephalus, the Permian mole","emoji":"🦫","place":{"lat":-32,"lon":24,"label":"Karoo Basin, South Africa"},"minAge":4,"subject":"life","hasDetail":true},{"ord":625,"id":"pareiasaurus-the-knobbly-tank","year":-255000000,"kind":"event","label":"Pareiasaurus, the knobbly tank","emoji":"🐢","place":{"lat":-32,"lon":24,"label":"Karoo Basin, South Africa"},"minAge":4,"subject":"life","hasDetail":true},{"ord":626,"id":"euchambersia-a-venomous-biter","year":-255000000,"kind":"event","label":"Euchambersia, a venomous biter?","emoji":"🐍","place":{"lat":-32,"lon":24,"label":"Karoo Basin, South Africa"},"minAge":7,"subject":"life","hasDetail":true},{"ord":627,"id":"viatkogorgon-a-small-sabre-tooth","year":-259000000,"kind":"event","label":"Viatkogorgon, a small sabre-tooth","emoji":"🐆","place":{"lat":58.3,"lon":48.3,"label":"Kotelnich, Russia"},"minAge":7,"subject":"life","hasDetail":true},{"ord":628,"id":"scutosaurus-and-the-armoured-pareiasaurs","year":-254000000,"kind":"event","emoji":"🛡️","label":"Scutosaurus and the armoured pareiasaurs","place":{"lat":57.5,"lon":49,"label":"European Russia"},"minAge":7,"subject":"life","hasDetail":true},{"ord":629,"id":"elginia-the-spiky-little-pareiasaur","year":-254000000,"kind":"event","label":"Elginia, the spiky little pareiasaur","emoji":"🐢","place":{"lat":57.6,"lon":-3.3,"label":"Elgin, Scotland"},"minAge":7,"subject":"life","hasDetail":true},{"ord":630,"id":"inostrancevia-the-giant-sabre-tooth","year":-253000000,"kind":"event","label":"Inostrancevia, giant sabre-tooth","emoji":"🐆","place":{"lat":61.3,"lon":46.6,"label":"Northern Dvina, Arkhangelsk Oblast, Russia"},"minAge":7,"subject":"life","hasDetail":true},{"ord":631,"id":"dicynodon-the-two-tusked-beak","year":-253000000,"kind":"event","label":"Dicynodon, the two-tusked beak","emoji":"🦷","place":{"lat":-32,"lon":24,"label":"Karoo Basin, South Africa"},"minAge":4,"subject":"life","hasDetail":true},{"ord":657,"id":"cynodonts","year":-260000000,"kind":"event","emoji":"🦴","label":"The first almost-mammals","place":{"lat":-31.5,"lon":24.5,"label":"Karoo, South Africa"},"minAge":4,"subject":"life","hasDetail":true},{"ord":12318,"id":"kiaman-reverse-superchron-begins","year":-312000000,"kind":"event","label":"Earth's compass freezes for 50 million years","emoji":"🧭","place":{"lat":-34.6763,"lon":150.8654,"label":"Kiama, New South Wales, Australia"},"minAge":4,"major":false,"subject":"earth","hasDetail":true},{"ord":12319,"id":"ancestral-rocky-mountains-rise","year":-300000000,"kind":"event","label":"The Ancestral Rockies rise, then wear away","emoji":"🏔️","place":{"lat":39.7,"lon":-105.3,"label":"Front Range, Colorado, USA"},"minAge":4,"major":false,"subject":"earth","hasDetail":true},{"ord":12320,"id":"skagerrak-large-igneous-province-erupts","year":-297000000,"kind":"event","label":"A giant volcanic province erupts in northern Europe","emoji":"🌋","place":{"lat":59.0538,"lon":10.0347,"label":"Larvik, Norway"},"minAge":7,"major":false,"subject":"earth","hasDetail":true},{"ord":12321,"id":"panjal-traps-erupt-in-the-himalayas","year":-289000000,"kind":"event","label":"The Panjal Traps flood the future Himalayas","emoji":"🌋","place":{"lat":34.0837,"lon":74.7973,"label":"Srinagar, Kashmir, India"},"minAge":7,"major":false,"subject":"earth","hasDetail":true},{"ord":12687,"id":"innuitian-orogeny-arctic","year":-370000000,"kind":"event","label":"Arctic mountains rise: Innuitian orogeny","emoji":"🏔️","place":{"lat":79.5,"lon":-80,"label":"Ellesmere Island, Canada"},"minAge":10,"major":false,"subject":"earth","hasDetail":true},{"ord":12688,"id":"bakken-oil-shale-williston","year":-362000000,"kind":"event","label":"The Bakken rocks settle in the Williston Basin","emoji":"🛢️","place":{"lat":48.4,"lon":-102.9,"label":"Williston Basin, North Dakota, USA"},"minAge":10,"major":false,"subject":"earth","hasDetail":true},{"ord":12689,"id":"cape-fold-belt-permian","year":-280000000,"kind":"event","label":"The Cape Fold Mountains buckle up","emoji":"🗻","place":{"lat":-33.6,"lon":21.3,"label":"Western Cape, South Africa"},"minAge":10,"major":false,"subject":"earth","hasDetail":true},{"ord":13104,"id":"woodleigh-impact-western-australia","year":-364000000,"kind":"event","label":"The Woodleigh impact strikes Australia","emoji":"☄️","place":{"lat":-26.05,"lon":114.67,"label":"Woodleigh Station, Western Australia"},"minAge":10,"major":false,"subject":"earth","hasDetail":true},{"ord":13105,"id":"alleghanian-orogeny-appalachians","year":-325000000,"kind":"event","label":"Africa crashes into North America","emoji":"⛰️","place":{"lat":38,"lon":-80.5,"label":"Appalachian Mountains, USA"},"minAge":10,"major":false,"subject":"earth","hasDetail":true},{"ord":13345,"id":"late-paleozoic-ice-age-begins","year":-360000000,"kind":"event","label":"A stepwise slide toward an ice age","emoji":"❄️","global":true,"minAge":10,"major":false,"subject":"earth","hasDetail":true},{"ord":13346,"id":"permo-carboniferous-glacial-maximum","year":-299000000,"kind":"event","label":"The Permo-Carboniferous freeze peaks","emoji":"❄️","global":true,"minAge":10,"major":false,"subject":"earth","hasDetail":true},{"ord":13347,"id":"artinskian-warming-event","year":-287000000,"kind":"event","label":"A warming interrupts the ice age","emoji":"🔥","global":true,"minAge":10,"major":false,"subject":"earth","hasDetail":true},{"ord":13348,"id":"capitanian-carbon-cooling","year":-259857000,"kind":"event","label":"Cooling seas and the end-Capitanian extinction","emoji":"❄️","global":true,"minAge":10,"major":false,"subject":"life","hasDetail":true},{"ord":13558,"id":"catskill-delta-red-sandstone","year":-370000000,"kind":"event","label":"The Catskill Delta builds red sandstone","emoji":"🏞️","place":{"lat":42.1,"lon":-74.3,"label":"Catskill region, New York, USA"},"minAge":10,"major":false,"subject":"life","hasDetail":true},{"ord":13559,"id":"flynn-creek-impact-tennessee","year":-360000000,"kind":"event","label":"Flynn Creek crater, a Tennessee impact","emoji":"☄️","place":{"lat":36.28,"lon":-85.66,"label":"Near Gainesboro, Jackson County, Tennessee, USA"},"minAge":10,"major":false,"subject":"earth","hasDetail":true},{"ord":13560,"id":"crooked-creek-impact-missouri","year":-320000000,"kind":"event","label":"Crooked Creek crater, a Missouri impact","emoji":"☄️","place":{"lat":37.83,"lon":-91.38,"label":"Crawford County, Missouri, USA"},"minAge":10,"major":false,"subject":"earth","hasDetail":true}]