TY - RPRT TI - Place vs. time and vegetational persistence: A comparison of four tropical mires from the Illinois Basin during the height of the Pennsylvanian Ice Age AU - William A. DiMichele AU - T.L. Phillips AU - W. John Nelson PY - 2002 DO - 10.1016/s0166-5162(02)00113-1 UR - https://pubs.usgs.gov/publication/70024772 ID - 70024772 ER -