Basic info Taxonomic history Classification Relationships
Morphology Ecology and taphonomy   Age range and collections

Calliostoma (Tristichotrochus)

Gastropoda - Trochidae

Synonymy list
YearName and author
1942Tristichotrochus Ikebe
1960Calliostoma (Tristichotrochus) MacNeil p. 24
2002Tristichotrochus Sepkoski, Jr.

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
Schizocoela
phylumMollusca
classGastropodaCuvier 1797
RankNameAuthor
subclassOrthogastropoda
superorderVetigastropodaSalvini-Plawen 1980
superfamilyTrochoidea(Rafinesque 1815)
familyTrochidaeRafinesque 1815
subfamilyCalliostomatinaeThiele 1924
genusCalliostomaSwainson 1840
subgenusTristichotrochus(Ikebe 1942)

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