👉 An extinct genus of mammals that lived during the Late Cretaceous period, approximately 69 million years ago. They were characterized by their short limbs and a unique skull structure, known as an "orthostome" or "orthothorax."
👉 An extinct genus of mammals that lived during the Late Cretaceous period, approximately 69 million years ago. They were characterized by their short limbs and a unique skull structure, known as an "orthostome" or "orthothorax."
