From dinosaurs to megafauna: the evolutionary journey of prehistoric giants
During the Oligocene epoch about 33.9 to 23 million years ago, most mammals remained small, but one giant, Paraceratherium, ...
Kotaku8 个月
The Blue Box: Oligocene Snapshot
Oligocene Snapshot Go back in time to the Oligocene Era and use your Hyper Digital Camera to take pictures of ancient creatures! With the help of your best friend Professor Choke, his time gateway ...