USGS professional paper · 1972 · 198 citations · 0 references
Natural SciencesEarth SciencesGeologyPaleoclimatologyQuaternary GeologyStratigraphyAeolian GeologyGeoarchaeological StratigraphyQuaternary StratigraphyVolcanic PetrologyVolcanic RocksVolcanic StratigraphyChronostratigraphy Of Volcanic DepositsRhyolite PetrologyStratigraphic Correlation Of Volcanic SequencesStratigraphy Of Volcanic BasinsVolcanic PlateausVolcanic Sequence StratigraphyVolcanic Textures