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Umbonium

Gastropoda - Trochidae

Taxonomy
Umbonium was named by Link (1807) [Sepkoski's age data: T Plio-l R Sepkoski's reference number: 909]. It is extant.

It was assigned to Trochidae by Todd (2001); to Archaeogastropoda by Sepkoski (2002); and to Umboniinae by Adams and Adams (1854), MacNeil (1960), Wilson (1993) and Bouchet et al. (2005).

Synonymy list
YearName and author
1807Umbonium Link
1854Umbonium Adams and Adams
1960Umbonium MacNeil p. 28
1993Umbonium Wilson p. 95
2001Umbonium Todd
2002Umbonium Sepkoski, Jr.
2005Umbonium Bouchet et al. p. 180

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
Schizocoela
phylumMollusca
RankNameAuthor
classGastropodaCuvier 1797
subclassOrthogastropoda
superorderVetigastropodaSalvini-Plawen 1980
superfamilyTrochoidea(Rafinesque 1815)
familyTrochidaeRafinesque 1815
subfamilyUmboniinae(Adams and Adams 1854)
genusUmboniumLink 1807

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