Mammals that lived alongside dinosaurs grew more slowly and lived longer than they do today, analysis of fossils found on the Isle of Skye has revealed. A team led by researchers at National Museums ...
These findings also help reconcile several unresolved problems in the fossil record. For example, it explains the persistence of asymmetric hands, feet, and limb joints in many mammal ancestors ...
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 ...