TY - RPRT TI - From wetlands to wet spots: Environmental tracking and the fate of carboniferous elements in early permian tropical fl oras AU - William A. DiMichele AU - N.J. Tabor AU - D.S. Chaney AU - W.J. Nelson PY - 2006 DO - 10.1130/2006.2399(11) UR - https://pubs.usgs.gov/publication/70035598 ID - 70035598 ER -