Debate kicked off in 1988 when a single small tyrannosaur skull discovered four decades earlier was given its own species ...
Dinosaur Discovery on MSN
Inside the World of Spinosaurus: The Dinosaur That Lurked in Water and Land
A water-dwelling predator, Spinosaurus ruled the seas and the land of the Late Cretaceous. With its fearsome jaws, crocodile-like features, and prehistoric sail, this documentary explores how the ...
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