1. Coniacian ammonite faunas from the United States western interior Author/Creator: Kennedy, W. J. (William James) Publication/Creation: London : Palaeontological Association, [1991] Resource Type: Book Access & Availability: Loading
2. Cretaceous stratigraphy in a northeast-trending transect, northern Utah to south-central South Dakota Author/Creator: Geological Survey (U.S.) Publication/Creation: Denver, CO : For sale by USGS Information Services Resource Type: Map Access & Availability: Loading