Lower Silurian System; Upper Silurian and Devonian Series
| Title | Lower Silurian System; Upper Silurian and Devonian Series |
| Publication Type | Book Chapter |
| Year of Publication | 1851 |
| Authors | Hall, J |
| Editor | Foster, JW, Whitney, JD |
| Book Title | Report on the Geology of the Lake Superior Land District; Part 2 |
| Series Title | U S, 32nd Cong spec sess, S Ex Doc 4 |
| Pagination | 140-166 |
| Keywords | geology paleontology |
