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Spyroceras

Cephalopoda - Pseudorthocerida - Spyroceratidae

Synonymy list
YearName and author
1884Spyroceras Hyatt
1934Spyroceras Strand
1945Spyroceras Flower p. 703
1964Spyroceras Sweet
1995Spyroceras Dzik and Kiselev p. 67
2008Spyroceras Kröger

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
Schizocoela
RankNameAuthor
phylumMollusca
classCephalopodaCuvier 1797
orderPseudorthocerida
familySpyroceratidaeShimizu and Obata 1935
genusSpyrocerasHyatt 1884

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