Sarycheva, T. G. (1977). Pozdnepaleozoyskie produktidy Sibiri i Arktiki [Upper Paleozoic productids of Siberia and the Arctic]. Akademiya Nauk SSSR, Trudy Paleontologicheskogo Instituta. 161: 1-220.
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Sarycheva, T. G.
1977
Pozdnepaleozoyskie produktidy Sibiri i Arktiki [Upper Paleozoic productids of Siberia and the Arctic]
Akademiya Nauk SSSR, Trudy Paleontologicheskogo Instituta