H. W. Pfefferkorn 1979

Full reference
H. W. Pfefferkorn. 1979. High diversity and stratigraphic age of the Mazon Creek flora (In M. Nitcki (ed.)). Mazon Creek Fossils. University of Chicago Press, Chicago, IL USA 129-142 [H. Sims/S. Ostrowski]
Metadata
ID number:  4126
Created:  2001-07-23 08:46:33
Modified:  2001-07-23 10:46:33
Publication type:  serial monograph
Taxonomy:  stated without evidence
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