BOULDER, Colo. — Paleontologists recently discovered a rare mammal fossil in western Colorado. It's a genus of mammal that lived between 70 million and 75 million years ago and has never been ...
The 237-million-year-old remains are among the oldest silesaurid fossils ever found, adding to paleontologists’ understanding of this still-mysterious group of prehistoric reptiles Alexa Robles ...
Yet how plesiosaurs used these flippers to swim has long baffled paleontologists. This so-called 'four-wing problem' has been a topic of heated debate for years. But now, a research group ...
Paleontologists from Argentina have discovered fossil remains of marine animals in the province of Neuquén, in the southwest of the country. Among the significant findings is the skull of a ...