Classification of Kennedy and Klinger 1990

Cl. Cephalopoda Cuvier 1797
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Or. †Ammonoidea Zittel 1884 [ammonite]
Subor. †Ammonitina Hyatt 1889
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Superfm. †Perisphinctaceae Steinman 1890
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Fm. †Neocomitidae Salfeld 1921
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Subfm. †Neocomitinae Salfeld 1921
Subcl. †Ammonoidea Zittel 1884 [ammonite]
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Or. †Ammonitida Hyatt 1889
Subfm. †Neocomitinae Salfeld 1921
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G. †Hatchericeras Stanton 1901
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†Hatchericeras patagonense Stanton 1901
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Invalid names: Hatchericeras argentinense Stanton 1901 [synonym], Hatchericeras hatcheri Leanza 1970 [synonym], Hatchericeras pueyrrydonense Stanton 1901 [synonym], Hatchericeras santacrucense Leanza 1970 [synonym], Hatchericeras semilaeve Leanza 1970 [synonym], Hatchericeras tardense Stanton 1901 [synonym]
Invalid names: Pseudohatchericeras Leanza 1971 [synonym]