By R. P. Sharp 6 Nelson, Willis (With J. H. Mackin): Early Tertiary welded tuffs in the Iron Springs District, Utah 136 Nettleton, L. L. (With ... By C. B. Sclar 5 some Colorado Precambrian granites by fusion of sediments. ... of subaqueous flow markings in the Lower Mississippian strata of south-central Ohio and adjacent parts of Kentucky. ... By Ada Swine- ford and J. C. Frye 7 Wilcox formation of Arkansas.
|Title||:||Proceedings of the Geological Society of America for ..|
|Author||:||Geological Society of America|