Early Miocene nonmarine diatoms from the Pine Ridge Area, Sioux County, Nebraska
Published: 1971
Language: eng
Subjects: Fossil Diatoms; Paleontology
Description: Additional title page description: A description of an early Miocene nonmarine diatom assemblage from the Great Plains region and its stratigraphic and paleoecologic significance.
Notes: United States Department of the Interior, Geological Survey Professional Paper 683-E, pp. E-1 to E-17 and 2 plates. 1971.

Includes bibliographical references (pages 14-15).