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Girthiceras

Cephalopoda - Ceratitida - Eosagenitidae

Taxonomy
Girthiceras was named by Diener (1909). Its type is Girthiceras pernodosum.

It was assigned to Haloritidae by Spath (1951); to Sagenitidae by Tozer (1981); and to Eosagenitidae by Tozer (1994).

Synonymy list
YearName and author
1909Girthiceras Diener
1951Girthiceras Spath p. 109
1981Girthiceras Tozer p. 94
1994Girthiceras Tozer p. 136

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
phylumMollusca
RankNameAuthor
classCephalopodaCuvier 1797
subclassAmmonoidea(Zittel 1884)
orderCeratitidaHyatt 1884
superfamilyPtychitaceaeMojsisovics 1882
familyEosagenitidae
genusGirthicerasDiener 1909

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.

Diagnosis
No diagnoses are available