👉 Austrodecidae is a group of extinct mammal species that lived during the Early Cretaceous period, approximately 69 million years ago. They were characterized by large, elongated bodies and prominent teeth, which allowed them to efficiently hunt for their prey. These animals are known for their distinctive tooth structure, with the right side being typically larger than the left one. They had a long neck and tail that could be used for swimming or foraging on land. Austrodec

Austrodecidae