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Calliostoma rhombotum

Gastropoda - Trochidae

Taxonomy
Calliostoma rhombotum was named by Mansfield (1925) [DISTRIBUTION: Miocene; Trinidad and Tobago.]. Its type specimen is USNM 352689, a shell, and it is not a trace fossil. Its type locality is USGS 9212, which is in a Miocene marine siliciclastic in Trinidad and Tobago.

Synonymy list
YearName and author
1925Calliostoma rhombotum Mansfield p. 59 figs. pl. 8, figs. 4, 8

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

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