Rodzina Paracenoceratidae Spath, 1927
Opis Shell longitudinally striated at least at the juvenile stages, with undulated septal suture and trapezoidal to ovate (in specialized forms) whorl section. Synonimy Zasięg czasowy Literatura Dzik, J. 1984. Phylogeny of the Nautiloidea. Palaeontologia Polonica 45, 1-255. |
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