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Tornquistes

Cephalopoda - Ammonitida - Pachyceratidae

Synonyms
Synonymy list
YearName and author
1957Tornquistes Arkell et al. p. 297
1982Tornquistes (Pachytornquistes) Thierry and Charpy
2002Tornquisites Sepkoski, Jr.
2009Tornquistes Bert p. 473

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
Schizocoela
phylumMollusca
RankNameAuthor
classCephalopodaCuvier 1797
subclassAmmonoidea(Zittel 1884)
orderAmmonitidaHyatt 1889
suborderAmmonitinaHyatt 1889
superfamilyPerisphinctoidea(Steinman 1890)
familyPachyceratidaeBuckman 1918
genusTornquistes

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