Preliminary stratigraphic correlation of the Cretaceous Blackleaf and lower Frontier formations in Beaverhead and Madison counties, Montana

T. S. Dyman

doi:10.3133/ofr85729

Skip to main content

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Preliminary stratigraphic correlation of the Cretaceous Blackleaf and lower Frontier formations in Beaverhead and Madison counties, Montana

Open-File Report 85-729

By: T. S. Dyman

https://doi.org/10.3133/ofr85729

Metrics

Web analytics dashboard Metrics definitions

Links

Document: Report (pdf)
Plate: Plate 1 (pdf)
Download citation as: RIS | Dublin Core

Abstract

Additional publication details
Publication type	Report
Publication Subtype	USGS Numbered Series
Title	Preliminary stratigraphic correlation of the Cretaceous Blackleaf and lower Frontier formations in Beaverhead and Madison counties, Montana
Series title	Open-File Report
Series number	85-729
DOI	10.3133/ofr85729
Year Published	1985
Language	ENGLISH
Publisher	U.S. Geological Survey,
Description	i, 9 p. :ill., maps ;28 cm.