Classification of Schuchert 1900

G. †Bellerophon de Montfort 1808
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Bellerophon similis Ulrich and Scofield 1897
G. †Tetranota Ulrich and Scofield 1897
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Tetranota obsoleta Ulrich and Scofield 1897
G. †Holopea Hall 1847
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Holopea arctica Schuchert 1900
G. †Eunema Salter 1859
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Eunema robbinsi Ulrich and Scofield 1897
G. †Liospira Ulrich and Scofield 1897
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Liospira americana Billings 1860
G. †Lophospira Whitfield 1886
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Lophospira spironema Ulrich and Scofield 1897
G. †Seelya Ulrich and Scofield 1897
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Subg. †Seelya (Plethospira) Ulrich and Scofield 1897
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Seelya (Plethospira) ulrichi Schuchert 1900
G. †Fusispira Hall 1872
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Fusispira inflata Meek and Worthen 1870
Fusispira nobilis Ulrich and Scofield 1897
G. †Kokenia Holzapfel 1895
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Kokenia costalis Ulrich and Scofield 1897
G. †Dalmanites Barrande 1852
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Subg. †Dalmanites (Pterygometopus) Schmidt 1881
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G. †Maclurina Ulrich and Scofield 1897
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Maclurina crassa Ulrich and Scofield 1897
Maclurina cuneata Whitfield 1878
Maclurina manitobensis Whiteaves 1890
G. †Protowarthia Ulrich and Scofield 1897
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Protowarthia pervoluta Ulrich and Scofield 1897