Rodzina Tripteroceratidae
Opis Short, depressed shell with triangular cross section; siphuncle with inflated connecting rings; situated close to the flattened side of the shell ; homeomorphic with Psiaoceras. Synonimy Zasięg czasowy Literatura Dzik, J. 1984a. Phylogeny of the Nautiloidea. Palaeontologia Polonica 45, 1-255 |
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