Petrographic data from the Lower Cretaceous Blackleaf Formation and lower Upper Cretaceous Frontier Formation (lower part) in Beaverhead and Madison counties, Montana
January 1, 1985
No abstract available.
Citation Information
| Publication Year | 1985 |
|---|---|
| Title | Petrographic data from the Lower Cretaceous Blackleaf Formation and lower Upper Cretaceous Frontier Formation (lower part) in Beaverhead and Madison counties, Montana |
| DOI | 10.3133/ofr85592 |
| Authors | T. S. Dyman |
| Publication Type | Report |
| Publication Subtype | USGS Numbered Series |
| Series Title | Open-File Report |
| Series Number | 85-592 |
| Index ID | ofr85592 |
| Record Source | USGS Publications Warehouse |