Cretaceous-Tertiary boundary in Saskatchewan-Further evidence of a terminal Cretaceous event affecting terrestrial vegetation
Reference:
Nichols,D.J. et al. (1986)
Cretaceous-Tertiary boundary in Saskatchewan-Further evidence of a terminal Cretaceous event affecting terrestrial vegetation American Association of Stratigraphic Palynologists,18th Annual Meeting,Program and Abstracts
Vol. 10 P. 255- 256