Fort Benton folio, Montana
Date
1899
Authors
Journal Title
Journal ISSN
Volume Title
Publisher
Geological Survey (United States)
Abstract
Description
Fort Benton folio, Montana
Keywords
Jurassic - Ellis formation, Carboniferous - Quadrant formation; Madison limestone, Triassic - Ellis formation, Devonian - Monarch formation, Neogene - Stanford conglomerate, Archean - unnamed strata, Cambrian - Barker formation, Cretaceous - Montana formation; Eagle formation; Colorado formation; Dakota formation; Cascade formation, Post-Cretaceous - Highwood syenite; Wolf porphyry; Barker porphyry