USGS professional paper · 1967 · 28 citations · 11 references
Natural SciencesEarth SciencesPaleontologyPaleobiologyStratigraphyVertebrate PaleontologyAmmonoid PaleontologyDinosaur PaleontologyAmmonite Stratigraphic DistributionAmmonite SystematicsAmmonite TaxonomyAmmonite ZonationAmmonoid Paleoecology
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The central Kuskokwim region, Alaska
Wallace M. Cady, Robert E. Wallace, J.M. Hoare et al. · USGS professional paper · 1955 · 123 citations