Pilina is an extinct genus of paleozoic monoplacophorans in the family Tryblidiidae.
Species Species in the genus Pilina include:Pilina. The Paleobiology Database, accessed 25 August 2009. Pilina acuminatum Perner (in Koken & Perner), 1925 Pilina cheyennica Peel, 1977Peel J. S. 1977. Relationship and Internal Structure of a New Pilina (Monoplacophora) from the Late Ordovician of Oklahoma. Journal of Paleontology, Vol. 51, No. 1 (Jan., 1977), pp. 116-122. - from Ordovician in the Keel Member in Oklahoma Pilina esthonum (Koken, 1897)Koken E. 1897. Die Gastropoden des baltischen Untersilurs. Bulletin de l'Académie Impériale des Sciences de St. Pétersburg 7(2):97-214. - synonym: Triblidium esthonum Pilina ovoideum Perner (in Koken & Perner), 1925 Pilina solarium (Lindström, 1884)Lindström G. 1884. On the Silurian Gastropoda and Pteropoda of Gotland. Stockholm, 250 pp. Page 59, plate 19, figure 3-4. - synonym: Palaeacmaea solarium Pilina unguis (Lindström, 1880) Angelin N. P. & Lindström G. 1880. 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. Page 16, plate 2, figure 10-15. - synonym: Tryblidium unguis
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