The evolution of the modern mammal jaw is more complex than previously thought, according to a new analysis of fossils belonging to two mammaliamorph species:...
Among modern animals, only mammals and birds are warm-blooded, and the ability to keep ourselves warm has enabled mammals to survive in icy weather and...
Fossiomanus sinensis and Jueconodon cheni, two distantly related species of mammaliamorphs that lived some 120 million years ago (Early Cretaceous epoch),...