Where do camels come from?
History of camels: A group of camels North American wild camels Wild camels first originated in North America. Before the last Ice Age, they spread from North America to East [...]
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What is an aurochs? Central Asian Environment
Cave painting of a herd of aurochs (about 14000 BC) When did the aurochs evolve? Around fifty million years ago, after the dinosaurs died, large mammals started to evolve from smaller mammals [...]
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What are dinosaurs? Evolution and Biology
A dinosaur skeleton: evolution of dinosaurs When did dinosaurs evolve? The first dinosaurs evolved out of earlier types of chordate reptiles about 230 million years ago, on the big land [...]
