Classification of Parent et al. 2006

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Fm. †Perisphinctidae Steinmann 1890
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G. †Tenuisphinctes Gygi 1998
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Or. †Ammonitida Hyatt 1889
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Fm. †Ataxioceratidae Buckman 1921
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G. †Lithacosphinctes Oloriz 1978
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Lithacosphinctes janus Choffat 1893
Subfm. †Vinalesphinctinae Melendez and Myczynski 1987
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G. †Subvinalesphinctes Wierzbowski 1976
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Subvinalesphinctes prophetae Gygi and Hillebrandt 1991
Subvinalesphinctes pseudokranaus Parent et al. 2006