Title: Rannekamennougolʹnye i bashkirskie gladkie spiriferidy i atiridy Donet︠s︡kogo basseĭna
First published: 1975
Subjects: Paleontology, Delthyridiade, Athyrididae
Places: Ukraine, Donet︠s︡ʹka oblastʹ
Time periods: Carboniferous
LC classification: QE797D3 P64, QE797D3 P64