If there is one subject that crosses over into practically every visual medium, it's dinosaurs. Movies, television specials, magazines, children's books, even video games, have all spotlighted and ...
(via PBS Eons) An asteroid impact triggered the K-Pg mass extinction, wiping out the non-avian dinosaurs, ending the Age of Reptiles, and ushering in the Age of Mammals. But why was it the mammals who ...
These fossils, which include teeth, bones, and remains of ancient marine reptiles, amphibians, bony fish, and sharks, come ...
MSRLSI copy gift of Dr. George R. Zug and signed by author VPAL copy gift of the author; signed by the author and inscribed for the NMNH Library "Over 300 million years ago, an early land vertebrate ...
More than 30,000 teeth, bones and other fossils from a 249 million-year-old community of extinct marine reptiles, amphibians, ...
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