Estemmenosuchus mirablis Therapsida: Eotheriodontia: Estemmenosuchidae Locality: Ocher, Perm Region, eastern European Russia Age: Late Permian, 255 million years ago Meaning of name: "Crowned crocodile" This skull was found among an assemblage of many complete skeletons and skulls in a concentrated accumulation. It is closely related to Estemmosuchus uralensis. |
