Purbeckodon
In Depth Purbeckodon is a genus of mammaliaform that lived in the early Cretaceous. Mammaliformes like Purbeckodon were mammal-like but were not quite true mammals. Regardless, Purbeckodon would have still resembled a small rodent in terms of physical appearance. Further Reading - Possible persistence of the morganucodontans in the Lower Cretaceous Purbeck Limestone Group (Dorset, … Read more