Pilina
From Wikipedia, the free encyclopedia
Pilina is an extinct genus of paleozoic monoplacophorans in the family Tryblidiidae.
| Pilina Temporal range: | |
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| Drawing of the shell of Pilina unguis. Head region is on the left. | |
Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Monoplacophora |
| Order: | Tryblidiida |
| Family: | †Tryblidiidae |
| Genus: | †Pilina Koken & Perner, 1925[1] |
Species
Species in the genus Pilina include:[2]
- Pilina acuminatum Perner (in Koken & Perner), 1925[1]
- Pilina cheyennica Peel, 1977[3] - from Ordovician in the Keel Member in Oklahoma
- Pilina esthonum (Koken, 1897)[4] - synonym: Triblidium esthonum
- Pilina ovoideum Perner (in Koken & Perner), 1925[1]
- Pilina solarium (Lindström, 1884)[5] - synonym: Palaeacmaea solarium
- Pilina unguis (Lindström, 1880)[6] - synonym: Tryblidium unguis