Title: Pozdneiurskie i rannemelovye dvustvorchatye molliuski severa Sibiri i usloviia ikh sushchestvovaniia, otriad Anisomyaria
Subjects: Fossil Bivalves, Fossil Mollusks, Paleontology
Places: Russia (Federation), Siberia
Time periods: Jurassic, Cretaceous