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Spyroceratidae

Cephalopoda - Pseudorthocerida - Spyroceratidae

Synonymy list
YearName and author
1935Spyroceratidae Shimizu and Obata
1944Spyroceratidae Ulrich et al.
1964Spyroceratinae Sweet p. 246
2000Spyroceratidae Niko et al. pp. 84-85
2008Spyroceratidae Kröger

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
Schizocoela
RankNameAuthor
phylumMollusca
classCephalopodaCuvier 1797
orderPseudorthocerida
familySpyroceratidaeShimizu and Obata 1935
familySpyroceratidaeShimizu 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