Ravn,R.L.

Author:
Ravn,R.L.

Year:
1991

Title:
The spore and pollen succession of the type Dakota Formation (?Late Albian - Cenomanian) of the north central United States; comparisions and lithostratigraphic implications.

Reference:

Ravn,R.L. (1991) The spore and pollen succession of the type Dakota Formation (?Late Albian - Cenomanian) of the north central United States; comparisions and lithostratigraphic implications. Palynology Vol. 15 P. 250- 250

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Genus	Species	Country(Region)	From	To
Artiopollis	Artiopollis indivisus	Iowa	Late Albian	Cenomanian
Artiopollis	Artiopollis indivisus	South Dakota	Late Albian	Cenomanian
Artiopollis	Artiopollis indivisus	Nebraska	Late Albian	Cenomanian
Cicatricosisporites	Cicatricosisporites crassiterminatus	Iowa	Late Albian	Cenomanian
Cicatricosisporites	Cicatricosisporites crassiterminatus	Nebraska	Late Albian	Cenomanian
Cicatricosisporites	Cicatricosisporites crassiterminatus	South Dakota	Late Albian	Cenomanian
Equisetosporites	Equisetosporites ambiguus	South Dakota	Late Albian	Cenomanian
Equisetosporites	Equisetosporites ambiguus	Nebraska	Late Albian	Cenomanian
Equisetosporites	Equisetosporites ambiguus	Iowa	Late Albian	Cenomanian
Impardecispora	Impardecispora marylandensis	Iowa	Late Albian	Cenomanian
Impardecispora	Impardecispora marylandensis	South Dakota	Late Albian	Cenomanian
Impardecispora	Impardecispora marylandensis	Nebraska	Late Albian	Cenomanian
Impardecispora	Impardecispora purverulenta	Iowa	Late Albian	Cenomanian
Impardecispora	Impardecispora purverulenta	Nebraska	Late Albian	Cenomanian
Impardecispora	Impardecispora purverulenta	South Dakota	Late Albian	Cenomanian
Microfoveolatosporis	Microfoveolatosporis pseudoreticulatus	Iowa	Late Albian	Cenomanian
Microfoveolatosporis	Microfoveolatosporis pseudoreticulatus	Nebraska	Late Albian	Cenomanian