TY  - RPRT
TI  - Palynology of the Lost Branch Formation of Kansas - New insights on the major floral transition at the Middle-Upper Pennsylvanian boundary
AU  - R.A. Peppers
PY  - 1997
DO  - 10.1016/s0034-6667(97)00013-4
UR  - https://pubs.usgs.gov/publication/70019332
ID  - 70019332
ER  -