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Graphoceras
Taxonomy
Graphoceras is a genus. It is not extant.
It was assigned to Ammonoidea by Sepkoski (2002); and to Graphoceratinae by Howarth (2013).
It was assigned to Ammonoidea by Sepkoski (2002); and to Graphoceratinae by Howarth (2013).
Species
Species lacking formal opinion data
Synonyms
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Synonymy list
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
G. †Graphoceras
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†Graphoceras limitatum Buckman 1902
†Graphoceras pulchrum Buckman 1902
†Graphoceras vscriptum Buckman 1888
Invalid names: Depaoceras Buckman 1902 [synonym], Hosoureites Sato 1958 [synonym], Lucya Buckman 1902 [synonym], Ludwigella Buckman 1901 [synonym], Oedania Buckman 1904 [synonym], Platygraphoceras Buckman 1902 [synonym], Stokeia Buckman 1904 [synonym]
Diagnosis
No diagnoses are available