http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Carboniferous foraminifera and algae of the Amsden Formation (Mississippian and Pennsylvanian) of Wyoming
iii, 18 pages, 2 leaves of plates : illustrations ; 29 cm.
Includes bibliographical references (pages 14-15) and index.
Amsden Formation (Mississippian and Pennsylvanian) of Wyoming
Geological Survey professional paper ; 848-B