"Gomphotherium calvertensis"^^ . "Trilophodon simplicidens"^^ . "Gomphotherium cimarronis"^^ . "Trilophodon riograndensis"^^ . "Serridentinus fricki"^^ . "Serridentinus progressus"^^ . "Trilophodon simpsoni"^^ . "Gomphotherium cingulatum"^^ . "Trobelodon taoensis"^^ . . "Gomphotherium obscurum"^^ . "Trilophodon giganteus"^^ . . . "PaleoDB:46693"^^ .