Pollen and spores of Western Siberia; Jurassic to Paleocene.
Foreign title:
Pyl'tsa i spory Zapadnoy Sibiri; Yura-Paleotsen.
Reference:
Ivanova,E.A. et al. (1961)
Pollen and spores of Western Siberia; Jurassic to Paleocene. [ Pyl'tsa i spory Zapadnoy Sibiri; Yura-Paleotsen. ] Trudy Vsesoyuznogo Neftyanogo Nauchno-Issledovatel'skogo Geologorazvedochnogo Instituta, Leningrad(VNIGRI). Pyltsa i spory zapadnoi Sibiri, yura-paleotsen.(S.R.Samoilovich and N.D.Mtchedlishvili,editors)
Vol. 177 P. 287- 291