A remarkable plesiosaur fossil reveals that the extinct reptiles had scales like modern sea turtles, unlike the ichthyosaurs ...

Chimaera swimming over the sediment at the ... sea fishes to understand the formation mechanism of Cretaceous trace fossils. Results reveal the earliest evidence for deep-sea vertebrates.

Caption Painting of a griffin, a lion-raptor chimaera, alongside the fossils of Protoceratops, a horned dinosaur.The latter are said to have informed the lore and appearance of the former, but our ...