Dagys, A. S. (1963). Verkhnetriasovye Brakhiopody Yuga SSSR [Upper Triassic brachiopods of the Southern USSR]. Akademiia Nauk SSSR, Sibirskoe Otdelenie, 284 pp.
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Dagys, A. S.
1963
Verkhnetriasovye Brakhiopody Yuga SSSR [Upper Triassic brachiopods of the Southern USSR]