At the end of the Triassic period, small-sized dinosaurs roamed Earth alongside other groups of archosaurs—that is, until a widespread extinction event cleared the way for dinos to put on some serious ...
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What Was Earth Like in Cenozoic era?
Spanning more than 66 million years, the Cenozoic Era shaped the world we live in today. From the rise of mammals to the emergence of modern humans, this era tells a story of survival, evolution, and ...
Paleontology and science : what is science? -- Distinguished paleomammalogists -- Geological and ecological history of South America during the Cenozoic era -- North American late Cenozoic faunas -- ...
The fossil record is filled with with land animals who grew to impossibly large sizes. Brontotheres, the ancient North American ancestors of the horse, is a giantism outlier as—growing from around 40 ...
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