👉 Plexechinus is a genus of extinct terrestrial mammals from the Late Cretaceous period, believed to have lived during the Mesozoic era. These animals were characterized by a long snout and a distinctive large jaw that they used for tearing vegetation. Their diet consisted mainly of grasses, including some types of grasses, as well as other plants. They are known for their sharp teeth and unique body structure, which allowed them to survive in environments with harsh conditions such as desert or sav