Dinosaur-Era Mammal Swam Like Platypus and Replaced Its Teeth Multiple Times

Dongoconodon platycauda, a small eutriconodontan mammal that lived alongside dinosaurs in what is now northeastern China paddled through the water with webbed, platypus-like hands and feet, and replaced its teeth multiple times. The post Dinosaur-Era Mammal Swam Like Platypus and Replaced Its Teeth Multiple Times appeared first on Sci.News: Breaking Science News.