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Umbonellina infrasilurica

Gastropoda - Euomphalina - Craspedostomatidae

Taxonomy
Umbonellina infrasilurica was named by Koken and Perner (1925) [Umbonellina infrasilurica Koken in Koken & Perner 1925]. It is not extant. Its type locality is Porkuni, Siuge Member, which is in a Porkuni perireef or subreef lime mudstone/chert in the Ärina Formation of Estonia. It is the type species of Umbonellina.

Sister species lacking formal opinion data
U. globulosa

Synonymy list
YearName and author
1925Umbonellina infrasilurica Koken and Perner
1964Umbonellina infrasilurica Vostokova pp. 70 - 71 figs. pl. 1 f. 9
2023Umbonellina infrasilurica Wagner p. 701

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
RankNameAuthor
classGastropoda
subclassEogastropoda
orderEuomphalina
superfamilyPlatyceratoidea()
familyCraspedostomatidae
genusUmbonellina
speciesinfrasilurica

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.

†Umbonellina infrasilurica Koken and Perner 1925
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Diagnosis
No diagnoses are available