Deep in their bones, all mammals are related. The earliest known mammals were the morganucodontids, tiny shrew-size creatures that lived in the shadows of the dinosaurs 210 million years ago.

Fossils of the Jurassic mammal Hadrocodium include some of the best inner ear bone fossils yet found among early mammals.

Three college students found a way to take photos of the Mt. Lyell shrew, which has never been photographed in the 100 years ...

All the Latest Game Footage and Images from ErMa: Early Mammal A mysterious force has set up shop in the distant past, and is doing everything in its power to ensure reptiles - particularly ...

The newly discovered Jurassic mammaliaform Microdocodon offers the earliest-known evidence of the derived, mammal-like hyoids in the Mesozoic mammal evolution. This material relates to a paper ...

The new species of winged-mammal Maiopatagium in a Jurassic forest Fossils of the first "winged" mammals, from 160 million years ago, have been discovered in China. They reveal that mammal ...

There is something inherently appealing about finding an animal few have seen in the wild. This could be a “lost” species or ...

Their functional adaptations provide new insight on the ecological diversification of the earliest mammals. The newly discovered arboreal specialization and fossorial and subterranean ...

According to the University of California, Berkeley, the Mount Lyell shrew was the only California mammal known to science ...