TY - RPRT TI - Vertebrate fossil-bearing paleosol units (Willwood Formation, Lower Eocene, Northwest Wyoming, U.S.A.): Implications for taphonomy, biostratigraphy, and assemblage analysis AU - T. M. Bown AU - M. J. Kraus PY - 1981 DO - 10.1016/0031-0182(81)90057-2 UR - https://pubs.usgs.gov/publication/70011853 ID - 70011853 ER -