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Smithsonian Digital Repository >
Browsing by Author Pfefferkorn, Hermann W.
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| Issue Date | Title | Author(s) | | 2011 | No Major Stratigraphic Gap Exists Near the Middle-Upper Pennsylvanian (Desmoinesian-Missourian) Boundary in North America | Falcon-Lang, Howard J.; Heckel, Philip H.; Dimichele, William A.; Blake, Bascombe M.; Easterday, Cary R.; Eble, Cortland F.; Elrick, Scott; Gastaldo, Robert A.; Greb, Stephen F.; Martino, Ronald L.; Nelson, W. John; Pfefferkorn, Hermann W.; Phillips, Tom L.; Rosscoe, Steven J. |
| 2009 | Permian Circulipuncturites discinisporis Labandeira, Wang, Zhang, Bek Et Pfefferkorn Gen. Et Spec. Nov. (Formerly Discinispora) from China, an Ichnotaxon of a Punch-and-Sucking Insect on Noeggerathialean Spores | Wang, Jun; Labandeira, Conrad C.; Zhang, Guangfu; Bek, Jiri; Pfefferkorn, Hermann W. |
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