This contradicts what is seen in the slightly younger fossils of other marine reptiles such as plesiosaurs and mosasaurs, which show evolutionary links between South America, Antarctica and New ...
Dec. 19, 2024 — Fossilized skeletons and shells clearly show how evolution and extinction unfolded over the past half a billion years, but a new analysis extends the chart of life to nearly 2 ...
Bird Brain from the Age of Dinosaurs Reveals Roots of Avian Intelligence Nov. 13, 2024 — A 'one of a kind' fossil discovery could transform our understanding of how the unique brains and ...
Ichthyosaurs were reptiles that swam in the seas during the time of the dinosaurs. They evolved separately around 250 million years ago, possibly from a crocodile-like ancestor, to resemble fish and ...