Author:
Thusu,B.
Year:
1973
Title:
Acritarchs of the Middle Silurian Rochester Formation of Southern Ontario
Reference:
Thusu,B. (1973) Acritarchs of the Middle Silurian Rochester Formation of Southern Ontario Palaeontology Vol. 16 # 4 P. 799- 826
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Genus Species Country(Region) From To
Hemideunffia Hemideunffia Canada(Ontario) Wenlockian
Hemideunffia Hemideunffia trifurcata sp. nov. Canada(Ontario) Wenlockian
Leiofusa Leiofusa algerensis Canada(Ontario) Wenlockian
Leiofusa Leiofusa fusiformis Canada(Ontario) Wenlockian
Leiosphaeridia Leiosphaeridia sp Canada(Ontario) Wenlockian
Lophosphaeridium Lophosphaeridium microgranulosum sp. nov. Canada(Ontario) Wenlockian
Lophosphaeridium Lophosphaeridium rugosum sp. nov. Canada(Ontario) Wenlockian
Micrhystridium Micrhystridium stellatum Canada(Ontario) Wenlockian
Multiplicisphaeridium Multiplicisphaeridium arbusculiferum Canada(Ontario) Wenlockian
Multiplicisphaeridium Multiplicisphaeridium eoplanktonicum Canada(Ontario) Wenlockian
Multiplicisphaeridium Multiplicisphaeridium fisheri Canada(Ontario) Wenlockian
Pterospermopsis Pterospermopsis martinii Canada(Ontario) Wenlockian
Pterospermopsis Pterospermopsis onondagaensis Canada(Ontario) Wenlockian
Punctatisporites Punctatisporites sp Canada(Ontario) Wenlockian
Quadraditum Quadraditum fantasticum Canada(Ontario) Wenlockian
Tunisphaeridium Tunisphaeridium tentaculaferum Canada(Ontario) Wenlockian
Veryhachium Veryhachium lairdii Canada(Ontario) Wenlockian