http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Upper Cretaceous gastropods from the Pierre Shale at Red Bird, Wyoming
iv, 46 pages, 11 unnumbered leaves of plates : illustrations ; 29 cm.
"A discussion of the Pierre Shale gastropod fauna, including a description of 23 named species, occurring in the Red Bird section."
Includes bibliographical references (pages 40-42) and index.
Stratigraphy, paleontology, and sedimentation of a classic reference locality of the Pierre shale