AUTHORS (1-2 of 2)
Frederiksen, Norman O
1
 

Sporomorph biostratigraphy, floral changes, and paleoclimatology, Eocene and earliest Oligocene of the eastern Gulf Coast
Frederiksen, Norman O
Washington : U.S. G.P.O. ; Denver, CO : For sale by the Books and Open-File Reports Section, U.S. Geological Survey, 1988
 
1988
MAP

Location: Earth Science Library
LOCATION CALL # STATUS OPACMSG BARCODE
 Earth Science Pamphlet  USGSPP-1448    AVAILABLE  WITHDRAWN  30310700024364
2
 

Stratigraphic, paleoclimatic, and paleobiogeographic significance of Tertiary sporomorphs from Massachusetts
Frederiksen, Norman O
Washington, D.C. : U.S. G.P.O. ; Alexandria, VA : For sale by the Distribution Branch, U.S. Geological Survey, 1984
 
1984
MAP

Location: Earth Science Library
LOCATION CALL # STATUS OPACMSG BARCODE
 Earth Science Pamphlet  USGSPP-1308    AVAILABLE  WITHDRAWN  30310700022921