Singh, 1971
From dinoflaj2
Singh, C., 1971: Lower Cretaceous microfloras of the Peace River area, northwestern Alberta. Research Council of Alberta, Bulletin, no.28, p.301-542, pl.39-80.
Singh, C., 1971: Lower Cretaceous microfloras of the Peace River area, northwestern Alberta. Research Council of Alberta, Bulletin, no.28, p.301-542, pl.39-80.
