Definition of Proplacenticeras. Meaning of Proplacenticeras. Synonyms of Proplacenticeras

- Proplacenticeras is a discoidal ammonite from the lower part of the Upper Cretaceous and precursor of the overall similar Placenticeras. The s**** is compressed...
- Hyatt, 1900 Genera Gissarites Hengestites Hoplitoplacenticeras Metaplacenticeras Placenticeras Proplacenticeras Rapidoplacenticeratinae Stantonoceras...
- Pronorites Propectinatites Properisphinctes Properrinites Propinacoceras Proplacenticeras Proplanulites Propopanoceras Proptychites Proptychitoides Prorasenia...
- rochai Sp. nov Valid Vitón et al. Early Jur****ic (Sinemurian)  Portugal Proplacenticeras alabushevi Nom. nov Latil, Murphy & Rodda Cretaceous (Albian-Cenomanian)...
- †Prognathodon †Prognathodon overtoni – type locality for species †Proplacenticeras †Proplacenticeras stantoni †Protacanthoceras †Protacanthoceras proteus †Protalphadon...
- – or unidentified comparable form †Pronoella uintahensis †Proplacenticeras †Proplacenticeras stantoni †Prorokia †Prorokia fontenellensis †Protalphadon...
- †Prismatoolithus †Prismatoolithus jenseni – type locality for species †Proplacenticeras †Protocardia †Pseudomelania †Pseudotetrasauropus †Pteraichnus †Pteraichnus...
- †Prognathodon †Prognathodon overtoni – type locality for species †Proplacenticeras †Protocardia †Protosphyraena †Protostega †Pteranodon †Pteranodon longiceps...