Modern pollen rain in the Sonoran Desert Read more about Modern pollen rain in the Sonoran Desert Author R.H Hevly, P.J. Mehringer, Jr. and H.G. Yocum Article Date April 1965 Journal Title Ariz Acad Sci J
Geochronology of pluvial lake Cochise, Southern Arizona: I. Pollen analysis of shore deposits Read more about Geochronology of pluvial lake Cochise, Southern Arizona: I. Pollen analysis of shore deposits Author R.H. Hevly and P.S. Martin Article Date August 1961 Journal Title J Ariz Acad Sci