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Subspyroceras

Cephalopoda - Orthocerida

Taxonomy
Subspyroceras was named by Shimizu and Obata (1935) [Sepkoski's age data: O m].

It was assigned to Orthocerida by Teichert et al. (1964) and Sepkoski (2002).

Synonymy list
YearName and author
1935Subspyroceras Shimizu and Obata p. 4
1964Subspyroceras Teichert et al. p. 260
2002Subspyroceras Sepkoski, Jr.

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
Schizocoela
RankNameAuthor
phylumMollusca
classCephalopodaCuvier 1797
subclassOrthoceratoideaZhuravleva 1994
orderOrthoceridaKuhn 1940
genusSubspyrocerasShimizu and Obata 1935

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