TY - RPRT TI - Amphibian, reptilian, and avian remains from the Fox Hills Formation (Maastrichtian): Shoreline and estuarine deposits of the Pierre Sea in south-central North Dakota AU - J.W. Hoganson AU - J.M. Erickson AU - F.D. Holland PY - 2007 DO - 10.1130/2007.2427(18) UR - https://pubs.usgs.gov/publication/70035605 ID - 70035605 ER -