Classification of Sarih et al. 2007
Cl. Cephalopoda Cuvier 1797
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Subcl. †Ammonoidea Zittel 1884 [ammonite]
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Invalid names: Psiloceratida Housa 1965 [empty]
†Amphiceras harpoceratoides Gemmellaro 1884
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Invalid names: Amphiceras harpoceroides Gemmellaro 1884 [misspelling]
†Galaticeras harpoceratoides Gemmellaro 1884
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Invalid names: Galaticeras harpoceroides Gemmellaro 1884 [misspelling]