Ordovician Black Shales of New York
| Title | Ordovician Black Shales of New York |
| Publication Type | Journal Article |
| Year of Publication | 1935 |
| Authors | Ruedemann, R, Chadwick, GH |
| Journal | Science |
| Volume | 81 |
| Pagination | 400 |
| Keywords | geology paleontology |
| URL | http://science.sciencemag.org/content/81/2104/400.1 |
| DOI | 10.1126/science.81.2104.400 |
