Królestwo ANIMALIA » Typ MOLLUSCA » Podtyp CONCHIFERA » Gromada CEPHALOPODA » Podgromada NAUTILOIDEA » Rząd Orthoceratida »
Podrząd Lituitina Dzik, 1984
Opis Subcentral, cylindrical siphuncle with long septal necks; connecting rings disintegrated during life, in result cameral deposits in continuity with siphuncular ones. A tendency to exogastric bending or coiling of the apical part of the conch. Synonimy Zasięg czasowy Literatura Dzik, J. 1984a. Phylogeny of the Nautiloidea. Palaeontologia Polonica 45, 1-255 |
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