Browsing Smithsonian Contributions to Paleobiology by Author "DiMichele, William A."

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The Pennsylvanian System in the Sacramento Mountains, New Mexico, USA: Stratigraphy, Petrography, Depositional Systems, Paleontology, Biostratigraphy and Geologic History

Lucas, Spencer G.; DiMichele, William A.; Krainer, Karl; Barrick, James E.; Vachard, Daniel; Donovan, Michael P.; Looy, Cindy; Kerp, Hans; Chaney, Dan S. (2022)

Pennsylvanian sedimentary rocks in the Sacramento Mountains, New Mexico, comprise an ~1 km thick stratigraphic section. The Morrowan-Desmoinesian Gobbler Formation was deposited by shallow marine processes in and near the ...
Plant Fossils from the Pennsylvanian–Permian Transition in Western Pangea, Abo Pass, New Mexico

DiMichele, William A.; Lucas, Spencer G.; Looy, Cindy V.; Kerp, Hans; Chaney, Dan S. (2017)

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