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The discovery of this "first bird” from the Jurassic Period Germany in 1861 ignited the idea that birds descended from dinosaurs
Dicynodonts were members of a diverse clade of non-mammalian therapsids
Design by Ruben Koops
The Hell Creek Tyrants
It features a simplified cladogram illustrating how different dinosaur groups relate to each other
Charles Darwin poster archegosaurus The discovery of this "firstCharles Darwin forever changed how we think and understand ourselves and the natural world. This poster features him next to a representation of ten steps in our evolution, from the very first land vertebrates to humans. In order: Stegocephali, Tetrapoda, Amniota, Synapsida, Theriodontia, Cynodontia, Mammalia, Primates, Catarrhini and Hominini. Design by Greco Westermann Paper thickness: 10. 3 mil Paper weight: 189 g m Opacity: 94% ISO brightness:
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