Many filter feeders Coal swamps Dry land is still mostly barren WAIT A TURN Bacteria have already been thriving for billions of years SILURIAN NYA NYA! CLIMB AHEAD 2 ...on a Lycopod tree CARBONIFEROUS CAMBRIAN First sizeable animals in the fossil record - and you slip on one! GO BACK ONE SLIDE BACK to the past on an animal called Charnia Oldest known fossil land animal: a small millipede Early land plant fossils DEVONIAN Plants get bigger EXTRA TURN 416 million years ago No life on land yet... 542 million years ago st 1 First trees! Fungi and bacteria help make first soils 359 million years ago First multi-celled ancestors of animals and plants You get nipped by Anomalocaris WAIT A TURN 444 million years ago EDIACARAN 635 million years ago art t s N ICIA V O ORD 488 million years ago Biggest flying insect ever: 28" wing span E R C E C A T O U O SURVIVE BUT YOU'RE SWARMING WITH BACTERIA! NYA NYA! Ice ages, first humans X-TRA TURN First grasslands Many new flowers and pollinators Therapsid (NOT a dino) 200 million years ago JURASSIC NEOGENE HO P AHEAD O NE Chomped on by T-REX! on a giant mammal TRIASSIC Very little diversity as life recovers 251 million years ago First dino Mammals diversify X-TRA TURN EO PAL Huge extinction BACK YOU GO created by Hannah Bonner, Cindy Looy, Ivo Duijnstee and other members of the ETE program of the National Museum of Natural History, Smithsonian Institution E GEN Forests slowly recovered First mammal dino-free fores t 66 million years ago 23 million years ago 146 million years ago PERMIAN 299 million years ago First birds S U ! D on Arthropleura, a six-foot millipede! Y SLIDE BACK