Classification of Wiedmann 1978

Or. †Lytoceratida Hyatt 1899
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Subor. †Ammonitina Hyatt 1889
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Superfm. †Acanthocerataceae de Grossouvre 1894
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Fm. †Peroniceratidae Hyatt 1900
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G. †Peroniceras de Grossouvre 1894
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Peroniceras moureti de Groussouvre 1894
G. †Reginaites Reyment 1957
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Reginaites gappi Wiedmann 1978
Superfm. †Hoplitaceae Douvill√© 1890
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Fm. †Placenticeratidae Hyatt 1900
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G. †Placenticeras Meek 1876
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Placenticeras paraplanum Wiedmann 1978
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