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Proharpoceras

Cephalopoda - Ceratitida - Anderssonoceratidae

Taxonomy
Proharpoceras was named by Chao (1950) [Sepkoski's age data: Tr Olen-l Sepkoski's reference number: 302]. It is not extant.

It was assigned to Melagathiceratidae by Tozer (1981); to Ceratitida by Sepkoski (2002); and to Anderssonoceratidae by Brayard et al. (2007) and Brayard and Bucher (2008).

Synonyms
Synonymy list
YearName and author
1950Proharpoceras Chao
1950Tuyangites Chao
1981Proharpoceras Tozer p. 90
2002Proharpoceras Sepkoski, Jr.
2007Proharpoceras Brayard et al.
2008Proharpoceras Brayard and Bucher p. 80

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
Schizocoela
phylumMollusca
RankNameAuthor
classCephalopodaCuvier 1797
subclassAmmonoidea(Zittel 1884)
orderCeratitidaHyatt 1884
suborderOtoceratinaShevyrev and Ermakova 1979
superfamilyOtoceratoidea(Hyatt 1900)
familyAnderssonoceratidaeRuzhencev 1959
genusProharpocerasChao 1950

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