Yanin, B. T. (1982). Pervaya nakhodka dvustvorok roda Pachymya v SSSR [The first record of bivalves of the genus Pachymya in the USSR]. Paleontologicheskiy zhurnal. 1982(1): 122-125.
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Yanin, B. T.
1982
Pervaya nakhodka dvustvorok roda <i>Pachymya</i> v SSSR [The first record of bivalves of the genus <i>Pachymya</i> in the USSR]