http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Species of Aquilapollenites and Fibulapollis from two Upper Cretaceous localities in Alaska
iii, 17 pages, 34 unnumbered pages : illustrations, map. ; 29 cm.
Geological Survey professional paper ; 643-A