Phytoplankton and dispersed spores of the Ordovician, Silurian and Lower Devonian of the Baltic Region, the Gory Switokrzyskie and Podolia.
Foreign title:
O Fitoplanktone i Dispersnykh sporakh Ordovika Silura i Niznego Devona Pribaltiki,Sventokshiskikh Gor i Podolii
Reference:
Timofeev,B.V. (1963)
Phytoplankton and dispersed spores of the Ordovician, Silurian and Lower Devonian of the Baltic Region, the Gory Switokrzyskie and Podolia. [ O Fitoplanktone i Dispersnykh sporakh Ordovika Silura i Niznego Devona Pribaltiki,Sventokshiskikh Gor i Podolii ] Doklady Akademii Nauk SSSR
Vol. 150 # 1 P. 158- 161