Author:

Lammons,J.M.

Year:

1969

Title:

The palynology and paleoecology of the Pierre Shale, (Campanian - Maestrichtian), of northwestern Kansas and Environs.

Reference:

Lammons,J.M. (1969) The palynology and paleoecology of the Pierre Shale, (Campanian - Maestrichtian), of northwestern Kansas and Environs. PhD Thesis, Michigan State University P. 1- 215

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