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Hemitoma

Gastropoda - Fissurellidae

Taxonomy
Hemitoma was named by Swainson (1840) [Sepkoski's age data: T Dani R Sepkoski's reference number: 914]. It is extant.

It was assigned to Emarginulinae by Perrilliat (1972); to Emarginulidae by Wilson (1993); to Fissurellidae by Knight et al. (1960), Weisbord (1962), Ladd (1966), Short and Potter (1987) and Todd (2001); to Euomphalina by Sepkoski (2002); and to Emarginulini by Bouchet et al. (2005).

Synonymy list
YearName and author
1840Hemitoma Swainson
1960Hemitoma Knight et al. p. 228
1962Hemitoma Weisbord p. 48
1966Hemitoma Ladd p. 29
1972Hemitoma Perrilliat p. 19
1987Hemitoma Short and Potter p. 6
1993Hemitoma Wilson p. 56
2001Hemitoma Todd
2002Hemitoma Sepkoski, Jr.
2005Hemitoma Bouchet et al. pp. 88, 243

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
Schizocoela
phylumMollusca
RankNameAuthor
classGastropodaCuvier 1797
subclassOrthogastropoda
superorderVetigastropodaSalvini-Plawen 1980
superfamilyFissurelloidea(Fleming 1822)
familyFissurellidaeFleming 1822
genusHemitomaSwainson 1840

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