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Arctoptychites

Cephalopoda - Ceratitida - Ptychitidae

Taxonomy
Arctoptychites was named by Archipov et al. (1974) [Sepkoski's age data: Tr Ladi-l Sepkoski's reference number: 302]. It is not extant.

It was assigned to Ptychitidae by Tozer (1981) and Tozer (1994); and to Ceratitida by Sepkoski (2002).

Synonymy list
YearName and author
1974Arctoptychites Archipov et al.
1981Arctoptychites Tozer
1994Arctoptychites Tozer p. 135
2002Arctoptychites Sepkoski, Jr.

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
Schizocoela
phylumMollusca
RankNameAuthor
classCephalopodaCuvier 1797
subclassAmmonoidea(Zittel 1884)
orderCeratitidaHyatt 1884
superfamilyPtychitaceaeMojsisovics 1882
familyPtychitidaeMojsisovics 1882
genusArctoptychitesArchipov et al. 1974

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