| Geologic field trips in Nebraska and adjacent parts of Kansas and South Dakota; parts of the 29th annual meetings of the north-central and south-central sections, Geological Society of America |
Diffendal, R.F., Jr., (chair); and Flowerday, C.A., (ed.) |
Nebraska Geological Survey, Guidebook no. 10, 135 pages |
1995 |
N/A
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| Late Pennsylvanian and early Permian cyclic sedimentation, paleogeography, paleoecology, and biostratigraphy in Kansas and Nebraska |
Pabian, R.K.; and Diffendal, R.F., Jr., (compls.) |
Nebraska Geological Survey, Lincoln, NE 75 pages, [guidebook for Geological Society of America annual meeting] |
1989 |
N/A
|
| Late Pennsylvanian and early Permian cyclic sedimentation, paleogeography, paleogeology, and biostratigraphy in Kansas and Nebraska, pp. 5-6, <In>, Vineyard, J.D.; and Wedge, W.K.; Geological Society of America 1989 field trip guidebook |
Pabian, R.K.; Diffendal, R.F., Jr.; Watney, W.L.; Maples, C.G.; Heckel, P.H.; West, R.; Matsumoto, R.; Mapes, R.H.; Mapes, G.K.; Schultze, H.-P.; Huscher, T.; Holterhoff, P.; and Joeckel, R.M. |
Missouri Division of Geology and Land Survey, Special Publication no. 5, 103 pages |
1989 |
N/A
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| Tephrochronology of the Ash Hollow formation (Ogallala Group); northern High Plains, (abstr.) |
Perkins, M.E.; Diffendal, R.F., Jr.; and Voorhies, M.R. |
Geological Society of America, Abstract with Programs vol. 27, no. 3, p. 79 |
1995 |
N/A
|