https://www.usgs.gov/publications/inversion-gravity-data-define-pre-cenozoic-surface-and-regional-structures-possibly
A three-dimensional inversion of gravity data from the Rainier Mesa area and surrounding regions reveals a topographically complex pre-Cenozoic basement...
inversiongravitydatadefinepre
https://www.usgs.gov/data/cenozoic-and-mesozoic-denver-vertebrate-fossil-collection-us-geological-survey-core-research
Collection consist of vertebrates featuring stratigraphic and spatial data. Data is primarily type fossils from the USGS Denver vertebrate Catalog created and...
fossil collectioncenozoicmesozoicdenververtebrate