Stratigraphic atlas
Subtitle: North & Central America.
Publisher: Shell Oil Co., Exploration Dept.
Published: 1975
Place of publication: Houston, Tex
Language: eng
Number of pages: 258
Subjects: Geology, Stratigraphic -- Maps; Geology -- North America -- Maps; Geology -- Central America -- Maps; Historical geology -- Maps
Notes: Scale of most maps 1:25,000,000.

Includes bibliographies.