Classification of Shergold 1971
G. †Sigmakainella Shergold 1971
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†Sigmakainella longilira Shergold 1971
†Sigmakainella translira Shergold 1971
Fm. †Asaphidae Burmeister 1843
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Fm. †Saukiidae Ulrich and Resser 1930
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Subfm. †Isotelinae Angelin 1854
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Fm. †Kaolishaniidae Kobayashi 1935
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Subfm. †Mansuyiinae Hupe 1955
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G. †Kaolishaniella Sun 1935
G. †Mansuyia Sun 1924
G. †Paramansuyella Endo 1937
Invalid names: Mansuyinae Hupe 1955 [misspelling]
Subfm. †Tingocephalinae Hupe 1955
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Subg. †Geragnostus (Micragnostus) Howell 1935
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†Geragnostus (Micragnostus) acrolebes Shergold 1971