Published February 9, 2013 at 1286 × 1518 in Placental Mammal Diversity Blossomed After Age of Dinosaurs This shrew-sized Cretaceous-age mammal was uncovered in the Gobi Desert. Image credit: AMNH/S. Goldberg, M. Novacek (Click image to enlarge) (Visited 17 times, 1 visits today)
