Tryblidiidae
From Wikipedia, the free encyclopedia
| Tryblidiidae Temporal range: Ordovician-Silurian | |
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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 |
| Superfamily: | Tryblidioidea |
| Family: | †Tryblidiidae von Zittel, 1899[1] |
Tryblidiidae is an extinct family of paleozoic monoplacophorans in the superfamily Tryblidioidea.
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