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Hemitoma

Gastropoda - Lepetellida - 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 Emarginulinae by Squires (1987); to Emarginulidae by Wilson (1993); to Fissurellidae by Knight et al. (1960), Weisbord (1962), Ladd (1966), Short and Potter (1987), 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
1987Hemitoma Squires p. 21
1993Hemitoma Wilson p. 56
2001Hemitoma Todd
2002Hemitoma Sepkoski
2005Hemitoma Bouchet et al. pp. 88, 243

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
RankNameAuthor
classGastropoda
subclassVetigastropoda(Salvini-Plawen 1980)
orderLepetellidaMoskalev 1971
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.

G. Hemitoma Swainson 1840
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Subg. Hemitoma (Hemitoma) Swainson 1840
†Hemitoma multiradiata Hislop 1859
†Hemitoma octoradiata Gmelin 1791
†Hemitoma panhi Quoy 1834
Diagnosis
No diagnoses are available