For the more than 242 million years that lizards and snakes appear in the fossil record, they show up mostly as pieces of lizard jaws and snake vertebrae. Exactly why these parts survive as fossils ...
Twenty years since it was found in Argentina, a fossil of a 231.4-million-year-old lepidosaur has been described in detail by paleontologists. This animal has features place it before the split ...
WASHINGTON (Reuters) -The fossil of a small reptile that inhabited Scotland during the age of dinosaurs 167 million years ago has scientists puzzled. It mixed snake-like traits and lizard-like traits.
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