| Title: | Blackleaf and Frontier Formations, Beaverhead and Madison Counties, Montana |
| Alternate title: | Stratigraphy of Mid-Cretaceous Blackleaf and lower part of the frontier formations in parts of Beaverhead and Madison counties, Montana |
| Author: | Dyman, T. S. |
| Author: | Nichols, Douglas J. |
| Author: | Geological Survey (U.S.) |
| Note: | United States Government Printing Office ;, 1988 |
| Link: | page images at HathiTrust |
| No stable link: | This is an uncurated book entry from our extended bookshelves, readable online now but without a stable link here. You should not bookmark this page, but you can request that we add this book to our curated collection, which has stable links. |
| Subject: | Blackleaf Formation (Mont.) |
| Subject: | Cretaceous Geologic Period |
| Subject: | From 65 to 140 million years ago |
| Subject: | Frontier Formation |
| Subject: | Geology |
| Subject: | Geology, Stratigraphic |
| Subject: | Geology, Stratigraphic -- Cretaceous |
| Subject: | Geology -- Montana -- Beaverhead County |
| Subject: | Geology -- Montana -- Madison County |
| Subject: | Montana -- Beaverhead County |
| Subject: | Montana -- Blackleaf Formation |
| Subject: | Montana -- Madison County |
| Subject: | United States -- Frontier Formation |
| Other copies: | Look for editions of this book at your library, or elsewhere. |
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