perekond
Shumardoceras Ulrich et Foerste, 1939
Klassifikatsioon
organismirühm | Biota |
riik | Animalia |
hõimkond | Mollusca |
klass | Cephalopoda |
alamklass | Tarphyceratia |
selts | Tarphyceratida |
sugukond | Estonioceratidae |
perekond | Aethoceras |
Aphetoceras | |
Aserioceras | |
Bentoceras | |
Clytoceras | |
Eichwaldoceras | |
Estonioceras | |
Falcilituites | |
Pakrioceras | |
Planctoceras | |
Pycnoceras | |
Shumardoceras | |
Tragoceras |