Marine faunas of the Devonian tree horizons of Tygart Valley, West Virginia.
- Creator Personal:
- Tilton, John Littlefield, b. 1863.
- Title:
- Marine faunas of the Devonian tree horizons of Tygart Valley, West Virginia.
- Call Number:
- P1186
- Date:
- 1929
- Description:
- Journal article reprint from: American Journal of Science, v.17 (1929:Apr.).
- Subject Topical:
- Geology, Stratigraphic--Devonian., Geology--West Virginia--Tygart Valley.
