Ordovician fossils from wells in the Williston Basin, Eastern Montana / by Reuben James Ross, Jr.
| Author/creator | Ross, Reuben James, 1918- author. |
| Other author | Geological Survey (U.S.) issuing body. |
| Format | Electronic |
| Publication | [Washington, D.C.] : [U.S. Department of the Interior, U.S. Geological Survey], [1957] |
| Distribution | [Washington, D.C.] : [Government Printing Office] |
| Description | 1 online resource (iv, 439-510 pages, 8 pages of plates) : maps, charts, photographs. |
| Supplemental Content | https://purl.fdlp.gov/GPO/gpo62861 |
| Subjects |
| Running title | Contributions to general geology |
| Series | A contribution to general geology Geological Survey bulletin ; 1021-M Geological Survey bulletin ; 1021-M. ^A16485 Contributions to general geology. ^A638259 |
| General note | Title from title screen (viewed July 22, 2014). |
| Bibliography note | Includes bibliographical references (pages 504-506) and index. |
| Issued in other form | Print version: Ross, Reuben James, 1918- Ordovician fossils from wells in the Williston Basin, Eastern Montana |
| GPO item number | 0620 (online) |
| Govt. docs number | I 19.3:1021-M |