SubFamily: GRAMMOCERATINAE - Genus: Phlyseogrammoceras Wunstorf, 1904 † (syn: Gruneria - DB: 7 SP, 4 IMG)
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SubFamily: GRAMMOCERATINAE - Genus: Pleydellia Zieten, 1830 † (syn: Cotteswoldia - DB: 18 SP, 15 IMG)
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SubFamily: GRAMMOCERATINAE - Subgenus: Pleydellia (Walkericeras) Buckman, 1899 † (DB: 2 SP, 2 IMG)
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SubFamily: GRAMMOCERATINAE - Genus: Podagrosites Guex , 1973 † (DB: 4 SP, 2 IMG)
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SubFamily: GRAMMOCERATINAE - Genus: Pseudogrammoceras Buckman, 1890 † (syn: Monestieria - DB: 12 SP, 9 IMG)
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SubFamily: GRAMMOCERATINAE - Genus: Pseudolillia Sassaroli & Venturi, 2005 † (DB: 3 SP, 1 IMG)
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SubFamily: GRAMMOCERATlNAE - Genus: Vacekia Buckman, 1904 † (DB: 4 SP, 1 IMG)
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SubFamily: HARPOCERATINAE - Genus: Cleviceras Howarth, 1992 (DB: 1 SP, 0 IMG)
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SubFamily: HARPOCERATINAE - Genus: Eleganticeras Sowerby, 1815 † (syn: Ochotoceras - DB: 3 SP, 3 IMG)
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SubFamily: HARPOCERATINAE - Genus: Harpoceras Sowerby, 1820 † (syn: Glyptarpites, Phaularpites, Tardarpoceras, Maconiceras, Harpoceratoides - DB: 14 SP, 10 IMG)
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