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Spirolaxis

Gastropoda - Architectonicidae

Taxonomy
Spirolaxis was named by Monterosato (1913) [Sepkoski's age data: T Mi-m R]. It is extant.

It was assigned to Architectonicidae by Todd (2001); and to Heterostrophia by Sepkoski (2002).

Synonymy list
YearName and author
1913Spirolaxis Monterosato
2001Spirolaxis Todd
2002Spirolaxis Sepkoski, Jr.

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
Schizocoela
phylumMollusca
RankNameAuthor
classGastropodaCuvier 1797
subclassOrthogastropoda
superorderHeterobranchiaGray 1840
superfamilyArchitectonicoideaGray 1840
familyArchitectonicidaeGray 1850
genusSpirolaxisMonterosato 1913

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