Classification of Schrammen 1910
G. †Ophiraphidites Carter 1876
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†Ophiraphidites annulatus Schrammen 1910
†Ophiraphidites ramosus Schrammen 1910
G. †Tetillopsis Schrammen 1910
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†Tetillopsis doeringi Schrammen 1910
†Tetillopsis longitridens Schrammen 1910
G. †Aulaxinia Zittel 1878
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†Aulaxinia fallax Schrammen 1910
†Aulaxinia melo Schrammen 1910
†Aulaxinia ventricosa Schrammen 1910
G. Discodermia du Bocage 1869
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†Discodermia colossea Schrammen 1910
†Discodermia gleba Schrammen 1910
G. †Doryderma Zittel 1878
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Subg. †Doryderma (Homalodora) Schrammen 1910
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†Doryderma (Homalodora) ficus Schrammen 1910
†Doryderma (Homalodora) plana Schrammen 1910
†Doryderma (Homalodora) pusilla Schrammen 1910
†Doryderma (Homalodora) tuberosa Schrammen 1910
G. †Heterostinia Zittel 1878
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†Heterostinia depressa Schrammen 1910
†Heterostinia immanis Schrammen 1910
G. †Jereica Zittel 1878
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†Jereica excavata Schrammen 1910
†Jereica oligostoma Schrammen 1910
†Jereica turbo Schrammen 1910
G. †Leiochonia Schrammen 1901
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†Leiochonia pinguis Schrammen 1910
†Leiochonia robusta Schrammen 1910
G. †Macrobrochus Schrammen 1910
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†Macrobrochus emscheris Schrammen 1910
†Macrobrochus rimosus Schrammen 1910
G. †Pachypoterion Hinde 1884
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†Pachypoterion auritum Schrammen 1910
†Pachypoterion koeneni Schrammen 1910
G. †Phalangium Schrammen 1910
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†Phalangium cylindratum Schrammen 1910
†Phalangium scytaliforme Schrammen 1910
G. †Phymaraphinia Schrammen 1901
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†Phymaraphinia infundibuliformis Schrammen 1901
G. †Phymatella Zittel 1878
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†Phymatella sphaeroides Schrammen 1910
†Phymatella spinosa Schrammen 1910
G. †Siphonia Goldfuss 1826
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†Siphonia griepenkerli Schrammen 1910
†Siphonia maliformis Schrammen 1910
†Siphonia micropora Schrammen 1910
G. †Stichophyma Pomel 1872
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†Stichophyma multiformis Bronn 1837
†Stichophyma robusta Schrammen 1910
G. †Thecosiphonia Zittel 1878
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†Thecosiphonia postumus Schrammen 1910
†Thecosiphonia ramosa Schrammen 1910
†Thecosiphonia torgeri Schrammen 1910
G. †Verruculina Zittel 1878
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†Verruculina angulata Schrammen 1910
†Verruculina crassa Roemer 1864
†Verruculina cupula Schrammen 1910
†Verruculina damaecornis Roemer 1864
†Verruculina tenuis Roemer 1840
G. †Coscinostoma Schrammen 1910
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†Coscinostoma auricula Schrammen 1910
†Coscinostoma fragilis Schrammen 1910
G. †Cytoracia Pomel 1872
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†Cytoracia costata Schrammen 1910
†Cytoracia grandis Roemer 1864
†Cytoracia impressa Roemer 1864
†Cytoracia rimosa Schrammen 1910
†Cytoracia turbinata Schrammen 1910
Subg. †Doryderma (Brochodora) Schrammen 1910
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†Doryderma (Brochodora) ramusculus Schrammen 1910