TY - RPRT TI - A review of the Proteutheria and Insectivora of the Willwood Formation (Lower Eocene), Bighorn Basin, Wyoming AU - Thomas M. Bown AU - David M. Schankler PY - 1982 DO - 10.3133/b1523 UR - https://pubs.usgs.gov/publication/b1523 ID - b1523 ER -