Traits taxon details
original description
Popov, L. E. (1975). Bezzamkovye Brakhiopody iz Srednego Ordovika Khrebta Chingiz [Middle Ordovician inarticulate brachiopods from Chingiz Range]. <em>Paleontologicheskiy Zhurnal.</em> 1975(4): 32-41. [details]
basis of record
Nazarov, B. B.; Popov, L. E. (1980). Stratigrafiya i fauna kremnisto-karbonatnykh otlozhenij Kazakhstana (Stratigraphy and fauna of Ordovician siliceous-carbonate deposits of Kazakhstan). <em>Geologicheskiy Instituta Akademii Nauk SSSR, Trudy.</em> 331: 1-190, 32 pls. [details] Available for editors 
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