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Smithsonian Digital Repository >
Browsing by Author Nelson, W. J.
Showing results 4 to 10 of 10
| Issue Date | Title | Author(s) | | 2009 | Going Underground: In Search of Carboniferous Coal Forests | Falcon-Lang, H.; DiMichele, W. A.; Elrick, S.; Nelson, W. J. |
| 2007 | A Low Diversity, Seasonal Tropical Landscape Dominated by Conifers and Peltasperms: Early Permian Abo Formation, New Mexico | DiMichele, William A.; Chaney, Dan S.; Nelson, W. J.; Lucas, Spencer G.; Looy, C. V.; Quick, K.; Jun, Wang |
| 1985 | Origin of Discontinuities in Coal Bearing Strata at Roaring Creek (Basal Pennsylvanian of Indiana) | Nelson, W. J.; Eggert, D. L.; DiMichele, William A.; Stecyk, A. C. |
| 2011 | Pennsylvanian-Permian vegetational changes in tropical Euramerica | DiMichele, William A.; Cecil, C. B.; Chaney, Dan S.; Elrick, Scott D.; Lucas, Spencer G.; Lupia, Richard; Nelson, W. J.; Tabor, Neil J. |
| 2002 | Place Vs. Time and Vegetational Persistence: A Comparison of Four Tropical Paleomires from the Illinois Basin at the Height of the Pennsylvanian Ice Age | DiMichele, William A.; Phillips, T. L.; Nelson, W. J. |
| 1989 | Small Scale Spatial Heterogeneity in Pennsylvanian Age Vegetation from the Roof Shale of the Springfield Coal | DiMichele, William A.; Nelson, W. J. |
| 2004 | An Unusual Middle Permain Flora from the Blaine Formation (Pease River Group: Leonardian-Guadalupian Series) of King County, West Texas | DiMichele, William A.; Hook, R. W.; Nelson, W. J.; Chaney, Dan S. |
Showing results 4 to 10 of 10
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