A new genus and species of zhelestid mammal has been identified from the fossilized remains found in the Bayanshiree Formation in Mongolia’s Gobi Desert. Life reconstruction of Ravjaa ishiii (foreground), depicted on the foot of the hadrosaurid dinosaur Gobihadros. Image credit: Kohei Futaka. Named Ravjaa ishiii, the new species roamed Earth during the Cretaceous period, around 90 million years ago. The ancient mammal was the size of a mouse and...
