Pleuraspidotherium, an animal about 60 cm in head and body length, is
found in river deposits near Cernay France, which have even been called thePleuraspidotheriumbeds.
Large herds of this condylarth must have browsed on the vegetation at the
riverside. The cheek teeth ofPleuraspidotheriumwere
surprisingly advanced for a Paleocene mammal: They have a so-called selenodont
pattern of crescent-shaped ridges, similar to that developed much later by
even-toed ungulates like deer and camel. Equipped with such a dentition,Pleuraspidotheriummust
have been one of the most exclusive herbivores of its time.