This research document by Warren Yeend is now posted in the References section
Tag Archives: upper gravels
A Historical Review Of The Age Assignments Applied To The Chalk Bluff Fossil Plant Assemblage
A new unpublished document by Howard Schorn is now posted view here
Two Power Point slide shows of GSA Cordilleran Annual Meeting presentations now available for viewing in the documents section
The complete slide sets and slide notes for two oral presentations discussing the mineralogy and petrology of the auriferous gravels and their downstream equivalents are now posted in the documents section.