A newly discovered plesiosaur fossil suggests several species of the long-necked marine dinosaur roamed the oceans 180 million years ago. The nearly complete specimen of Plesiopterys wildi from ...
Fossil preparator Tabatha Gabay works on remains of an ancient marine predator — a plesiosaur in the Perot Museum of Nature and Science fossil lab in Dallas, April 23, 2025. She was working on the ...
In the dark seas of the ancient world, few creatures were as interesting as the plesiosaur: a long-necked marine reptile with four large flippers. These fearsome predators dominated the oceans in the ...
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