http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
brachiopod Antiquatonia coloradoensis (Girty) from the upper Morrowan and Atokan (lower Middle Pennsylvanian) of the United States
1 online resource (v, 32 pages, 5 pages of plates) : illustrations, maps.
Taxonomic and biostratigraphic analysis of a widespread and stratigraphically restricted, semireticulate productid brachiopod.
"U.S. Department of the Interior, U.S. Geological Survey"--Title page verso.
Includes bibliographical references (pages 29-32).
U.S. Geological Survey professional paper ; 1588