USGS Denver Mesozoic Catalog for 14595 fossil localities from the Rocky Mountain Region (1933-2017)

Collection consist of Western Interior Upper Cretaceous ammonites and Inoceramids featuring stratigraphic and spatial data. Data is primarily type fossils from the...本数据集包含产自西部内陆晚白垩世的菊石（ammonites）与固着蛤（Inoceramids），附带地层与空间数据。数据主体为产自……的模式化石。