Author:
Ryder,R.T.;Ames,H.T.
Year:
1970
Title:
Palynology and age of Beaverhead Formation and their paleotectonic implications in Lima Region, Montana-Idaho.
Reference:
Ryder,R.T. et al. (1970) Palynology and age of Beaverhead Formation and their paleotectonic implications in Lima Region, Montana-Idaho. AAPG, Bulletin Vol. 54 # 7 P. 1155- 1171
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Genus Species Country(Region) From To
Monocolpites Monocolpites Montana Albian Late Cenomanian
Monocolpites Monocolpites Montana Middle Turonian Late Coniacian
Monosulcites Monosulcites Idaho Middle Turonian Late Coniacian
Monosulcites Monosulcites Montana Middle Turonian Late Coniacian
Neoraistrickia Neoraistrickia Idaho Middle Turonian Late Coniacian
Neoraistrickia Neoraistrickia Montana Middle Turonian Late Coniacian
Osmundasporites Osmundasporites Idaho Middle Turonian Late Coniacian
Osmundasporites Osmundasporites Montana Middle Turonian Late Coniacian
Parvisaccites Parvisaccites Idaho Late Albian Late Cenomanian
Parvisaccites Parvisaccites Montana Late Albian Late Cenomanian
Polypodiisporites Polypodiisporites Idaho Middle Turonian Late Coniacian
Polypodiisporites Polypodiisporites Montana Middle Turonian Late Coniacian
Proteacidites Proteacidites Idaho Middle Turonian Late Coniacian
Proteacidites Proteacidites Montana Middle Turonian Late Coniacian
Proteacidites Proteacidites sp Idaho Late Cretaceous Paleocene
Proteacidites Proteacidites sp Montana Late Cretaceous Paleocene
Savitrisporites Savitrisporites Idaho Middle Turonian Late Coniacian