Rodzina Ascoceratidae Barrande, 1867
| Opis Exogastric shell with inflated mature body chamber constricted at dorsal side by septa; subventral siphuncle with inflation of connecting rings changing in ontogeny. Synonimy Zasięg czasowy Literatura Dzik, J. 1984. Phylogeny of the Nautiloidea. Palaeontologia Polonica 45, 1-255. | 
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