# Pilina

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{{Automatic taxobox
| fossil_range = {{fossil range|Ordovician|Silurian}}
| image = Pilina unguis.jpg
| image_caption = Drawing of the shell of ''[Pilina unguis](/source/Pilina_unguis)''. Head region is on the left.
| taxon = Pilina
| authority = Koken & Perner, 1925<ref name="Koken">Koken E. & Perner J. 1925. ''Die Gastropoden des baltischen Untersilurs''. 324 pp.</ref>
| synonyms =
}}

'''''Pilina''''' is an extinct genus of paleozoic [monoplacophora](/source/monoplacophora)ns in the family [Tryblidiidae](/source/Tryblidiidae).

==Species==
Species in the genus ''Pilina'' include:<ref>[https://paleobiodb.org/classic/checkTaxonInfo?taxon_no=7817 ''Pilina'']. [The Paleobiology Database](/source/The_Paleobiology_Database), accessed 25 August 2009.</ref>
* ''[Pilina acuminatum](/source/Pilina_acuminatum)'' Perner (in Koken & Perner), 1925<ref name="Koken"/>
* ''[Pilina cheyennica](/source/Pilina_cheyennica)'' Peel, 1977<ref>Peel J. S. 1977. [https://www.jstor.org/stable/1303467 ''Relationship and Internal Structure of a New Pilina (Monoplacophora) from the Late Ordovician of Oklahoma'']. [Journal of Paleontology](/source/Journal_of_Paleontology), Vol. 51, No. 1 (Jan., 1977), pp. 116-122.</ref> - from Ordovician in the [Keel Member](/source/Keel_Member) in [Oklahoma](/source/Oklahoma)
* ''[Pilina esthonum](/source/Pilina_esthonum)'' (Koken, 1897)<ref>Koken E. 1897. ''Die Gastropoden des baltischen Untersilurs''. Bulletin de l'Académie Impériale des Sciences de St. Pétersburg 7(2):97-214.</ref> - synonym: ''Triblidium esthonum''
* ''[Pilina ovoideum](/source/Pilina_ovoideum)'' Perner (in Koken & Perner), 1925<ref name="Koken"/>
* ''[Pilina solarium](/source/Pilina_solarium)'' (Lindström, 1884)<ref name="Lindström1884">Lindström G. 1884. [https://archive.org/details/onsiluriangastro00lind ''On the Silurian Gastropoda and Pteropoda of Gotland'']. Stockholm, 250 pp. [https://archive.org/stream/onsiluriangastro00lind#page/59/mode/1up Page 59], [https://archive.org/stream/onsiluriangastro00lind#page/244/mode/1up plate 19], figure 3-4.</ref> - synonym: ''Palaeacmaea solarium''
* ''[Pilina unguis](/source/Pilina_unguis)'' (Lindström, 1880)<ref name="Lindström1880">{{in lang|la}} [Angelin N. P.](/source/Nils_Peter_Angelin) & [Lindström G.](/source/Gustaf_Lindstr%C3%B6m) 1880. [https://archive.org/details/fragmentasiluri00vetegoog ''Fragmenta Silurica e dono Caroli Henrici Wegelin. Opus studio Nicolai Petri Angelin Inchoatum Jussu et Impensis Academiae Regiae Scientarum Suecicae'']. Samson & Wallin (Holmiae), 60 pp. [https://archive.org/stream/fragmentasiluri00vetegoog#page/n26/mode/1up Page 16], [https://archive.org/stream/fragmentasiluri00vetegoog#page6/n77/mode/1up plate 2], figure 10-15.</ref> - synonym: ''Tryblidium unguis''

==References==
{{Reflist}}

{{Taxonbar|from=Q7194031}}

Category:Prehistoric monoplacophorans
Category:Prehistoric mollusc genera

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Adapted from the Wikipedia article [Pilina](https://en.wikipedia.org/wiki/Pilina) by Wikipedia contributors ([contributor history](https://en.wikipedia.org/wiki/Pilina?action=history)). Available under [Creative Commons Attribution-ShareAlike 4.0 International](https://creativecommons.org/licenses/by-sa/4.0/). Changes may have been made.