Title: Kamennougolʹnye korally Zaĭsano-Irtyshskoĭ geosinklinalʹnoĭ oblasti
Subjects: Fossil Corals, Paleontology
Places: Kazakhstan, Semipalatinskai︠a︡ oblastʹ, Semipalatinskai︠a︡ oblastʹ,
Time periods: Carboniferous