Definition of Onchocephalites. Meaning of Onchocephalites. Synonyms of Onchocephalites

- Neoblairella : 186  Neoregina : 187  Neokochina Nyella – Palmerara  Olenekina Onchocephalites Ontoella Orienturus Orlovia Orloviella Pachyaspidella Pachyaspis Palmerara ...
- Omeipsis Omuliovia Onaraspis Oncagnostus (=Eurudagnostus) Onchocephalina Onchocephalites Onchocephalus (=Litocodia) Onchometopus Onchonotellus (=Onchonotina;...
- †Obolella atlantica †Obolus †Obolus parvulus – tentative report †Onchocephalites †Onchocephalites permingeati †Paradoxides †Paradoxides harlani †Pelagiella †Plinthokonion...
- †Omospira †Omospira laticincta – or unidentified comparable form †Onchocephalites †Onchocephalites rotundiformis †Onchocephalus †Onniella †Onychoceras †Onychoceras...
- – type locality for species †Onchocephalites †Onchocephalites claytonensis – type locality for species †Onchocephalites laevis †Ophiletina †Ophiletina...
- gilberti †Omphalocirrus – tentative report †Omphalotrochus †Onchocephalites †Onchocephalites claytonensis – type locality for species †Onchocephalus †Onchocephalus...