A growing reference on specimens, minerals and the divisions of deep time — written and maintained by the site's admins.
76 entries · page 2 of 7
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Corythoraptor was a feathered oviraptorosaur dinosaur from the Late Cretaceous known for its ta…
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Cryolophosaurus was a large theropod dinosaur from the Early Jurassic known for its distinctive…
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A giant omnivorous dinosaur with enormous arms, a duck-like beak, and a hump-backed body that l…
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Deinonychus was a fast, feathered dromaeosaurid dinosaur from the Early Cretaceous known for it…
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Diplodocus was a gigantic long-necked sauropod dinosaur from the Late Jurassic known for its ex…
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The dodo was a flightless bird from Mauritius known for its large body, small wings, and extinc…
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Doedicurus was a giant armored prehistoric mammal from the Pleistocene known for its massive bo…
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A colossal long-necked herbivorous dinosaur from the Late Cretaceous of South America, consider…
The Eoarchean was the earliest geological era of the Archean Eon, spanning from 4.0 to 3.6 bill…
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Epidexipteryx was a small feathered dinosaur from the Late Jurassic known for its decorative ta…
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Gastonia was a heavily armored herbivorous ankylosaur dinosaur from the Early Cretaceous known …
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The Giant Moa was a massive flightless bird from New Zealand known for its enormous size, long …