Classification of Johnson 1995
Or. †Spiriferida Waagen 1883
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Superfm. †Delthyridoidea Phillips 1841
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Fm. †Hysterolitidae Termier and Termier 1949
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Subfm. †Hysterolitinae Termier and Termier 1949
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G. †Acrospirifer Wedekind 1926
G. †Antispirifer
G. †Australospirifer
G. †Brachyspirifer
G. †Dyticospirifer Johnson 1966
G. †Euryspirifer Wedekind 1926
G. †Hysterolites von Schlotheim 1820
G. †Patriaspirifer Johnson 1995
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†Patriaspirifer kobehana Merriam 1940
†Patriaspirifer murchisoni Castelneau 1843