Title: Stratigrafii͡a︡ i dvustvorchatye molli͡u︡ski datskikh i paleot͡s︡enovykh otlozheniĭ Zakaspii͡a︡
Subjects: Fossil Bivalvia, Paleontology, Fossil Bivalves
Places: Caspian Sea Region
Time periods: Cretaceous, Paleocene