The Middle Oligocene age of the Torun Clays, based on the spore and pollen analysis
Foreign title:
O Srodkowooligocenskim Wieku Ilow Torunskich na Podstawie analizy sporowo-pylkowej
Reference:
Grabowska,I. (1965)
The Middle Oligocene age of the Torun Clays, based on the spore and pollen analysis [ O Srodkowooligocenskim Wieku Ilow Torunskich na Podstawie analizy sporowo-pylkowej ] Kwartalnik Geologiczny (Instytut Geologiczy)
Vol. 9 # 4 P. 815- 836