The oldest known ancestor of mammals lived at least 270 million years ago in what is now Mallorca. About one meter long, it ...
An international team of paleontologists, led by the Institut Català de Paleontologia Miquel Crusafont (ICP-CERCA) and the ...
Gorgonopsians are an extinct group of predatory therapsids that lived during the Permian period, approximately 299 to 252 ...
The first true mammals evolved roughly 200 million years ago, during the early days of the dinosaurs. But mammals are the ...