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Parvirhynchia asymmetrica Kamyshan 1973 (lamp shell)

Rhynchonellata - Rhynchonellida - Cyclothyrididae

PaleoDB taxon number: 306845

Full reference: V. P. Kamyshan. 1973. [Taxonomic names in] Middle Jurassic and Upper Jurassic brachiopods of the north-west Caucasus and Mountain Crimea. Vysha Shkola of the University of Kharkov 1-176

Belongs to Parvirhynchia according to V. P. Kamyshan 1973

Sister taxa: Parvirhynchia balinensis, Parvirhynchia kirtonensis, Parvirhynchia parvula, Parvirhynchia pellucida, Parvirhynchia plena, Parvirhynchia wahneri, Parvirhynchia ximenesi

Type specimen: No. 6/1655. Its type locality is Pregradnaya (left bank, oolite), which is in a Scissum carbonate limestone in the Russian Federation.

Ecology: stationary epifaunal suspension feeder

Average measurements (in mm): shell 11.3 x 12.0