Name | Status | Authors | Location | Notes | Images | |
---|---|---|---|---|---|---|
Ceratops | Nomen dubium | Othniel Charles Marsh |
| Preoccupied by Rafinesque, 1815. Later unnecessarily renamed Proceratops. | ||
Cumnoria | Valid | Harry Govier Seeley | A member of Ankylopollexia. | |||
Pleurocoelus | Valid | Othniel Charles Marsh | A contested synonym for Astrodon.[3] | |||
Priconodon | Nomen dubium | Othniel Charles Marsh | ||||
Name | Status | Authors | Age | Location | Images | |
---|---|---|---|---|---|---|
Palaeohatteria | Valid | Credner | ||||
Phocosaurus | Valid | Seeley |