Stratigraphic significance and petrology of phosphate nodules at base of Niobrara Formation, east flank of Black Hills, South Dakota
January 1, 1968
No abstract available.
Citation Information
| Publication Year | 1968 |
|---|---|
| Title | Stratigraphic significance and petrology of phosphate nodules at base of Niobrara Formation, east flank of Black Hills, South Dakota |
| DOI | 10.3133/pp594L |
| Authors | H. A. Tourtelot, W.A. Cobban |
| Publication Type | Report |
| Publication Subtype | USGS Numbered Series |
| Series Title | Professional Paper |
| Series Number | 594 |
| Index ID | pp594L |
| Record Source | USGS Publications Warehouse |