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Nomgoliella

Helcionelloida - Pelagiellida - Aldanellidae

Taxonomy
Nomgoliella was named by Missarzhevsky (1980) [Sepkoski's age data: Cm Tomm-l Cm Atda-l Sepkoski's reference number: 1006,1030]. It is not extant. Its type is Nomgoliella sinistrivolubilis.

It was assigned to Mollusca by Sepkoski (2002); and to Aldanellidae by Missarzhevsky (1989), Parkhaev (2001) and Parkhaev (2002).

Synonymy list
YearName and author
1980Nomgoliella Missarzhevsky
1989Nomgoliella Missarzhevsky p. 184
2001Nomgoliella Parkhaev p. 197
2002Nomgoliella Parkhaev p. 37
2002Nomgoliella Sepkoski, Jr.

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
Schizocoela
RankNameAuthor
phylumMollusca
classHelcionelloidaPeel 1991
orderPelagiellida
superfamilyPelagielloidea()
familyAldanellidae
genusNomgoliella

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
ReferenceDiagnosis
P. Yu. Parkhaev 2001Small sinistral shells with few whorls (up to 3). The spire is very low, hardly projecting over the last whorl. The whorls are tightly coiled.