Some Silurian Ostracods of Mongolia
摘要
Abstract
The results of the study of ostracods from the Chargat Formation (Lower Silurian, Llandovery) and the middle part of the Tsagaanbulag Formation (Upper Silurian, Ludlow) of Mongolia are presented for the first time. The ostracod localities are briefly characterized, and the ostracods of the genera Khandianella Melnikova, gen. nov., Chargatanella Melnikova, gen. nov., Hemsiella Martinsson, 1962, Simplicibeyrichia Martinsson, 1962, Invisibila Polenova, 1960, Calcaribeyrichia Martinsson, 1962, Thrallella Stewart et Hendrix, 1945, Spinobolbina Abushik, 1968 are described and illustrated.