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Osperlioceras

Cephalopoda -

Taxonomy
Osperlioceras was named by Krimholtz and Tazikhin (1957).

It was corrected as Osperleioceras by Krimholtz and Tazikhin (1957) and Howarth (2013).

It was assigned to Ammonoidea by Krimholtz and Tazikhin (1957); to Ammonoidea by Ohmert et al. (1996); and to Harpoceratinae by Howarth (2013).

Synonyms
Synonymy list
YearName and author
1957Osperleioceras Krimholtz and Tazikhin
1957Osperlioceras Krimholtz and Tazikhin
1996Osperlioceras Ohmert et al. p. 25
2002Pseudopolyplectus Sepkoski, Jr.
2006Osperleioceras (Pseudopolyplectus) Bécaud p. 69
2013Osperleioceras Howarth p. 76

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
RankNameAuthor
Schizocoela
phylumMollusca
classCephalopodaCuvier 1797
subclassAmmonoidea(Zittel 1884)
genusOsperliocerasKrimholtz and Tazikhin 1957

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