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Omphalonema

Gastropoda - Euomphalina - Oriostomatidae

Taxonomy
Omphalonema was named by Grabau (1936) [Sepkoski's age data: P Asse P Dora Sepkoski's reference number: 797,1130]. It is not extant.

It was assigned to Gyronematinae by Knight et al. (1960); to Holopeidae by Horný (1992); to Archaeogastropoda by Sepkoski (2002); and to Oriostomatidae by Wagner (2017).

Synonyms
Synonymy list
YearName and author
1936Omphalonema Grabau
1960Omphalonema Knight et al. p. 239
1992Omphalonema Horný
1997Globulonema Frýda and Bandel
2002Omphalonema Sepkoski, Jr.
2017Omphalonema Wagner p. G606

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
Schizocoela
phylumMollusca
RankNameAuthor
classGastropodaCuvier 1797
subclassEogastropoda
orderEuomphalina
superfamilyOriostomatoidea()
familyOriostomatidaeKoken 1896
genusOmphalonema

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