Outrageously Funny Word Dictionary :: Archiheterodonta

👉 Archiheterodonta is a group of extinct mammals that lived in North America during the Late Cretaceous period, around 68-57 million years ago. This group includes various species known for their distinctive features and adaptations, such as large, flattened skulls, long limbs with pointed toes, and a slender tail.

Archiheterodonta