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Trochomphalus borkholmiensis

Gastropoda - Euomphalina - Planitrochidae

Taxonomy
Pycnomphalus borkholmiensis was named by Koken (1897). 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 was recombined as Trochomphalus borkholmiensis by Wagner (1999) and Wagner (2023).

Synonymy list
YearName and author
1897Pycnomphalus borkholmiensis Koken
1999Trochomphalus borkholmiensis Wagner
2023Trochomphalus borkholmiensis Wagner p. 1174

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
RankNameAuthor
classGastropoda
subclassEogastropoda
orderEuomphalina
superfamilyEuomphaloidea()
familyPlanitrochidaeKnight 1956
genusTrochomphalus
speciesborkholmiensis(Koken 1897)

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.

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Diagnosis
No diagnoses are available