👉 Dinogtaviriforms are a group of extinct mammal orders that lived during the Late Cretaceous period, around the time of the end of the last Ice Age and the beginning of the Holocene epoch. These animals were characterized by their short, sharp teeth and long, slender bodies. The term "dinogtaviriform" refers to these extinct mammals due to their unique features, such as their tooth structure and body proportions, which are not found in other groups