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
Concavisporites Concavisporites Montana Middle Turonian Late Coniacian
Corrugatisporites Corrugatisporites Idaho Late Albian Late Cenomanian
Corrugatisporites Corrugatisporites Montana Late Albian Late Cenomanian
Cupanieidites Cupanieidites Idaho Late Cretaceous Paleocene
Cupanieidites Cupanieidites Montana Late Cretaceous Paleocene
Densosporites Densosporites Idaho Late Cretaceous
Densosporites Densosporites Montana Late Cretaceous
Dictyotriletes Dictyotriletes Idaho Late Albian Late Cenomanian
Dictyotriletes Dictyotriletes Montana Late Albian Late Cenomanian
Divisisporites Divisisporites Idaho Late Albian Late Cenomanian
Divisisporites Divisisporites Montana Late Albian Late Cenomanian
Eucommiidites Eucommiidites Idaho Albian Late Cenomanian
Eucommiidites Eucommiidites Idaho Middle Turonian Late Coniacian
Eucommiidites Eucommiidites Montana Albian Late Cenomanian
Eucommiidites Eucommiidites Montana Middle Turonian Late Coniacian
Foveolatisporites Foveolatisporites Idaho Middle Turonian Late Coniacian
Foveolatisporites Foveolatisporites Montana Middle Turonian Late Coniacian