Classification of Cantu-Chapa 1962

Superfm. †Ancylocerataceae Gill 1871
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Fm. †Ancyloceratidae Gill 1871
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Subfm. †Crioceratinae Wright 1952
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G. †Menuthiocrioceras Collignon 1949
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†Menuthiocrioceras lenoblei Collignon 1949
G. †Pedioceras Gerhardt 1897
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†Pedioceras cundinamarcae Gerhardt 1897
Fm. †Bochianitidae Spath 1922
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Subfm. †Bochianitinae Spath 1922
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G. †Bochianites Lory 1898
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†Bochianites neocomiensis d'Orbigny 1842
Subfm. †Protancyloceratinae Breistroffer 1947
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G. †Protancyloceras Spath 1924 [ammonoid]
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†Protancyloceras anahuacensis Cantu-Chapa 1962
†Protancyloceras barrancensis Cantu-Chapa 1962
Fm. †Hemihoplitidae Spath 1924
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G. †Hemihoplites Spath 1924
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†Hemihoplites feraudianus d'Orbigny 1841
Superfm. †Haplocerataceae Zittel 1884
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Fm. †Haploceratidae Zittel 1884
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G. †Glochiceras Hyatt 1900
Fm. †Oppeliidae Bonarelli 1894
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Subfm. †Hecticoceratinae Spath 1925
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G. †Hecticoceras Bonarelli 1893
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†Hecticoceras hecticus Reinecke 1818
Subfm. †Mazapilitinae Spath 1928
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G. †Submazapilites Cantu-Chapa 1962
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†Submazapilites mexicanus Cantu-Chapa 1962
Superfm. †Turrilitaceae Gill 1871
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Fm. †Anisoceratidae Hyatt 1900
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G. †Anisoceras Pictet 1854
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†Anisoceras saussureanus Pictet 1847
Subg. †Glochiceras (Coryceras) Ziegler 1958
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†Glochiceras (Coryceras) carinatum Castillo and Aguilera 1895