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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