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, England). - Cretaceous Research 33:135-145 - P. M. Butler, D. Sigogneau-Russell & P. C. Ensom - 2012.