Bibliography--Answer to Query
3 records found for
author name Pfefferkorn, H.W..
Title: Taeniopterid lamina on Phasmatocycas megasporophylls (Cycadales) from the lower Permian of Kansas, USA
Author: Gillespie, W.H.; and Pfefferkorn, H.W.
Publication: Review of Palaeobotany and Palynology, vol. 49, no. 1/2, pp. 99-116
Year: 1986
Title: Taeniopterid lamina on Phasmatocycas megasporophylls (Cycadales) from the Lower Permian of Kansas, USA, (abstr.)
Author: Gillespie, W.H.; and Pfefferkorn, H.W.
Publication: West Virginia Academy of Science, Proceedings, vol. 58, no. 1, p. 23
Year: 1986
Title: Plant megafossils at Carboniferous-Permian boundary, (abstr.)
Author: Pfefferkorn, H.W.; and Gillespie, W.H.
Publication: American Association of Petroleum Geologists, Bulletin, vol. 65, no. 5, p. 970
Year: 1981
Kansas Geological Survey
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