| Anoxic events--a comparison of Cretaceous regimes, (abstr.) |
Fischer, A.G.; Pratt, L.M.; Herbert, T.D.; and Arthur, M.A. |
Geological Society of America, Abstract with Programs vol. 15, no. 6, p. 573 |
1983 |
N/A
|
| Bioconcentration of selenium in Upper Cretaceous marine vertebrates, (abstr.) |
Kulp, T.R.; Pratt, L.M.; and Gibson, M.A. |
Geological Society of America, Abstract with Programs vol. 33, no. 6, p. 298 |
2001 |
N/A
|
| Importance of geochemical/isotopic events as stratigraphic markers of cyclic Cretaceous strata, (abstr.) |
Pratt, L.M. |
American Association of Petroleum Geologists, Bulletin vol. 72, no. 2, p. 237 |
1988 |
N/A
|
| Isotopic studies of organic matter and carbonate in rocks of the Greenhorn marine cycle, pp. 38-48, <In>, Pratt, L.M.; Kauffman, E.G.; and Zelt, F.B., (eds.); Fine-grained deposits and biofacies of the Cretaceous Western Interior Seaway; evidence of cyclic sedimentary processes |
Pratt, L.M. |
Society of Economic Paleontologists and Mineralogists, SEPM Second Annual Midyear Meeting, Golden, CO, fieldtrip no. 9, 249 pages |
1985 |
N/A
|
| Stratigraphic significance of 13C/12C ratios in mid-Cretaceous rocks on the Western Interior, U.S.A., pp. 305-312, <In>, Stott, D.F.; and Glass, D.J., (eds.); The Mesozoic of middle North America |
Pratt, L.M.; and Threlkeld, C.N. |
Canadian Society of Petroleum Geologists, Memoir no. 9, 573 pages |
1984 |
N/A
|