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Tryblidiidae
Drawing of the shell of Pilina unguis. Head region is on the left.
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Monoplacophora
Order:	Tryblidiida
Superfamily:	Tryblidioidea
Family:	†Tryblidiidae von Zittel, 1899

Tryblidiidae is an extinct family of paleozoic monoplacophorans in the superfamily Tryblidioidea.

Genera

This section needs expansion. You can help by adding to it. (December 2009)

Genera in the family Tryblidiidae include:

• Tryblidium Lindström, 1880. From Ordovician and Silurian.
• Drahomira Perner, 1903
  • Drahomira barrandei
  • Drahomira glaseri
  • Drahomira kriziana
  • Drahomira rugata
• Helcionopsis Ulrich & Scofield, 1897
• Pentalina Horný, 1961
  • Pentalina prantli Horný, 1961
• Pilina

References

1. von Zittel K. A. 1899. Text-book of Paleontology. 520 pp.
2. Dall W. H. 1913. Gastropods. In: Eastman C. R. Text Book of Paleontology edited by C. R. Eastman adapted from German of K. A. von Zittel, 2nd edition revised and enlarged by the editor in collaboration with the following named specialists: R.S. Bassler, W. H. Dall, C. D. Walcott. Volume 1. MacMillan & Co., London. xii + 839 pp. Page 521.

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