A new study discusses the origins of cats and dogs, as well as other carnivorous mammals like bears, seals, and weasels (taxonomically called "carnivoraformes"), and describes new specimens of one of the earliest of these primitive taxa.
Fuente : http://feeds.sciencedaily.com/~r/sciencedaily/~3/0...
Fuente : http://feeds.sciencedaily.com/~r/sciencedaily/~3/0...