Bonacynodon schultzi poster Darwinius maybe there's only five stages

maybe there's only five stages of feather evolution but we had to make a rhyme

Attempt to show off your pterosaur knowledge in every situation with this shirt

The Earth's land masses at the end of the Cretaceous were beginning to look familiar but were inhabited by a cast of characters straight out of the movies

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You've just declared your allegiance to the House of Sauropoda and the Thunder Clan

Bonacynodon schultzi poster Darwinius maybe there's only five stagesThis extinct mammal relative can be seen as a transitional fossil between mammals and its reptile like ancestors. While its jaws more closely resemble those of reptiles, its teeth looked more like true mammals instead.