A once-species-rich order of reptiles called the Rhynchocephalia lived across the globe during the time of the dinosaurs 1, 2. Just one of these species survives today: the tuatara (Fig. 1). Found ...
(CN) — Smithsonian researchers have discovered a new species of extinct reptile in the Jurassic Morrison Formation of Wyoming. Researchers described the lizard-like species in a paper published ...
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