The expansion of shallow coastal waters created new habitats, while rising global temperatures affected marine ecosystems. These periods saw an explosion in shark and ray diversity, demonstrating ...
Sixty-six million years ago, a marine creature, minding its own business at the bottom of a Cretaceous sea, munched on some sea lilies—then didn’t feel too great. Now, a fossil hunter in Denmark named ...
The Pisco Basin is a hot, desert area famed for frequent discoveries of ancient marine species and was an extensive sea in ancient times, making it a reservoir of marine fossils.
Peruvian paleontologists have revealed a 9-million-year-old fossil of Cosmopolitodus Hastalis, a precursor to the great white shark. Found in Peru's Pisco basin, the exceptional fossil includes a ...