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Istreites

Cephalopoda - Ceratitida - Ptychitidae

Taxonomy
Istreites was named by Simionescu (1913) [Sepkoski's age data: Tr Ladi-l Sepkoski's reference number: 302]. Its type is Istreites ptychitiformis.

It was assigned to Joannitidae by Spath (1951); to Ptychitidae by Tozer (1981) and Tozer (1994); and to Ceratitida by Sepkoski (2002).

Synonymy list
YearName and author
1913Istreites Simionescu
1951Istreites Spath p. 133
1981Istreites Tozer p. 94
1994Istreites Tozer p. 135
2002Istreites 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
genusIstreitesSimionescu 1913

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