Steropodon

Steropodon galmani is a prehistoric species of monotreme, or egg-laying mammal, that lived about 105 million years ago (mya) in the Late Cretaceous period. It is one of the oldest monotremes discovered, and is one of the oldest Australian mammal discoveries.

Steropodon

Steropodon galmani is a prehistoric species of monotreme, or egg-laying mammal, that lived about 105 million years ago (mya) in the Late Cretaceous period. It is one of the oldest monotremes discovered, and is one of the oldest Australian mammal discoveries.