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Trachyceratoidea

Cephalopoda - Ceratitida

Synonymy list
YearName and author
1894Trachycerataceae Haug
1981Trachycerataceae Tozer
2017Trachyceratoidea Urlichs p. 177
2019Trachyceratoidea Krystyn et al. p. 239

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
RankNameAuthor
phylumMollusca
classCephalopodaCuvier 1797
subclassAmmonoidea(Zittel 1884)
orderCeratitidaHyatt 1884
superfamilyTrachyceratoidea(Haug 1894)
superfamilyTrachyceratoidea(Haug 1894)

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