This geologic map shows rock formations, surficial deposits, faults, calderas, lava flows, and other geologic features of interest. A separate small map shows rhyolite flows.
This resource is referenced here:Subject
: Geoscience:Geology:Structural Geology:
Structural Visualizations, Geoscience:Geology:
: Solid EarthFocus on Yellowstone
: Surficial geology and hydrology, Volcanism, Bedrock geology