1. Early Upper Cambrian faunas of central Montana Author/Creator: Lochman-Balk, Christina, 1907-2006 Publication/Creation: [New York] : The Society, 1944 Resource Type: Book Is Part Of: Bound with: QE1 .G4 S7 NO.52-54 ; Geology and paleontology of the Permian area northwest of Las Delicias, southwestern Coahuila, Mexico, Access & Availability: Loading