Author:
Sarjeant,W.A.S.
Year:
1971
Title:
Acritarchs and the Permian - Triassic Boundary.
Reference:
Sarjeant,W.A.S. (1971) Acritarchs and the Permian - Triassic Boundary. Bulletin of Canadian Petroleum Geology Vol. 19 # 2 P. 352- 352
Google Academy:
try to search by title in english
Genus Species Country(Region) From To
Micrhystridium Micrhystridium West Pakistan Early Triassic
Veryhachium Veryhachium West Pakistan Early Triassic