''Pilina'' is an extinct genus of paleozoic
monoplacophora
Shell of Monoplacophora
Monoplacophora , meaning "bearing one plate", is a polyphyletic class of molluscs with a cap-like shell, inhabiting deep sea environments. Extant representatives were not recognized as such until 1952; previously they wer ...
ns in the family
Tryblidiidae.
Species
Species in the genus ''Pilina'' include:
* ''
Pilina acuminatum'' Perner (in Koken & Perner), 1925
* ''
Pilina cheyennica'' Peel, 1977 - from Ordovician in the
Keel Member in
Oklahoma
Oklahoma ( ; Choctaw language, Choctaw: , ) is a landlocked U.S. state, state in the South Central United States, South Central region of the United States. It borders Texas to the south and west, Kansas to the north, Missouri to the northea ...
* ''
Pilina esthonum
''Pilina'' is an extinct genus of paleozoic monoplacophorans in the family Tryblidiidae.
Species
Species in the genus ''Pilina'' include:
* '' Pilina acuminatum'' Perner (in Koken & Perner), 1925
* '' Pilina cheyennica'' Peel, 1977 - from Ordovi ...
'' (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 59plate 19
figure 3-4. - synonym: ''Palaeacmaea solarium''
* ''
Pilina unguis
''Pilina unguis'' is an extinct species of Paleozoic Silurian monoplacophoran. It was first named as ''Tryblidium unguis'' and described by Gustaf Lindström in Latin language, Latin from the Silurian deposits of Gotland in Sweden, in 1880.
She ...
'' (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 16plate 2
figure 10-15. - synonym: ''Tryblidium unguis''
References
{{Taxonbar, from=Q7194031
Prehistoric monoplacophorans
Prehistoric mollusc genera