Title: Ėkzogiry, ikh sistematika i znacheni dli︠a︡ stratigrafii melovykh otlozheniĭ i︠u︡gozapadnykh otrogov Gissarskogo khrebta
Subjects: Fossil Oysters, Paleontology
Places: Gissar Range (Tajikistan and Uzbekistan)
Time periods: Cretaceous