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Author:
Tschudy,B.D.
Year:
1973
Title:
Palynology of the Upper Campanian, (Cretaceous) Judith River Formation, north-central Montana.
Reference:
Tschudy,B.D. (1973) Palynology of the Upper Campanian, (Cretaceous) Judith River Formation, north-central Montana. United States Geological Survey, Professional Paper # 770 P. 1- 42
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Genus Species Country(Region) From To
Trisolissporites Trisolissporites minutus Canada(British Columbia) Scythian Anisian
Trisolissporites Trisolissporites montanensis sp. nov. Montana Late Campanian
Trisolissporites Trisolissporites radiatus USSR(Vologda) Givetian
Trisolissporites Trisolissporites simiscalatis sp. nov. Montana Late Campanian
Trisolissporites Trisolissporites stellatus USSR(WSL) Cenomanian Turonian
Umbosporites Umbosporites callosus Montana Late Campanian
Vitreisporites Vitreisporites pallidus Montana Late Campanian
Zonalapollenites Zonalapollenites sp Montana Late Campanian