Definition of Omphaloptycha. Meaning of Omphaloptycha. Synonyms of Omphaloptycha

- indica Katosira bavarica Neomegalodon (Rossiodus) stoppanii Gastropods Omphaloptycha rosthorni ?Coelostylina sp. List of fossiliferous stratigraphic units...
- Frederikella F. cf. cancellata A liotiid gastropod Gervillia A rare bivalve Omphaloptycha O. spp. A coelostylinid gastropod Peribositria A rare posidoniid bivalve...
- for genus †Obnixia thaynesiana – type locality for species †Omphaloptycha †Omphaloptycha jaworskii †Orthoceras Ostrea †Ostrea strigicula †Owenites †Owenites...
- priscus †Odaxosaurus roosevelti – type locality for species †Omphaloptycha †Omphaloptycha hormolira – type locality for species †Omphaloptychia †Omphaloptychia...
- †Octopodichnus †Olanda †Olanda olorina †Omphaloptycha †Omphaloptycha obesa – type locality for species †Omphaloptycha shastensis – type locality for species...
- locality for species †Ogmoconcha unicerata – type locality for species †Omphaloptycha †Onychiopsis †Onychiopsis psilotoides – or unidentified comparable form...
- Omalogyra †Omanimaria †Omogymna †Omospira †Omphalius †Omphalonema †Omphaloptycha †Omphalotrochus Omphalotropis †Oncochilus †Ongleya †Oniscidia †Onkospira...