Stratigraphic sections of lower Tertiary strata and charts showing palynomorph and mollusk assemblages, Douglas Creek Arch area, Colorado and Utah /

Bibliographic Details
Corporate Author:	Geological Survey (U.S.)
Other Authors:	Johnson, Ronald C. (Ronald Carl), 1950-, Nichols, Douglas J., Hanley, John H.
Format:	Government Document Map
Language:	English
Published:	Reston, Va. : The Survey ; 1988.
Series:	Miscellaneous field studies ; map MF-1997.
Subjects:	Geology, Stratigraphic > Tertiary > Drawings. Mollusks, Fossil > Colorado > Drawings. Mollusks, Fossil > Utah > Drawings. Palynology > Colorado > Drawings. Palynology > Utah > Drawings.

Description
Item Description:	Includes text, bibliography, and location and index maps. Cartographic material.
Physical Description:	11 sections on 2 sheets ; sheets 105 x 146 cm. and 100 x 142 cm., folded in envelope 30 x 24 cm.