Nikiforova, O. I. (1978). Brachiopods of the Chashmankolon, Archalyk and Minkuchar beds. Akademia Nauk SSSR, Sibirskoe Otledenie, Institut Geologi i Geofiziki, Trudy. 397: 102-126, plates 18-23.
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Nikiforova, O. I.
1978
Brachiopods of the Chashmankolon, Archalyk and Minkuchar beds
Akademia Nauk SSSR, Sibirskoe Otledenie, Institut Geologi i Geofiziki, Trudy