USGS P 159
Title:The Upper Cretaceous plant-bearing beds of Alaska
Publisher:U.S. Geological Survey
Ordering Info:USGS Publications Warehouse
Quadrangle(s):Alaska Statewide, Holy Cross, Kateel River, Kwiguk, Marshall, Nulato, Ophir, Ruby, Russian Mission, Unalakleet
Martin, G.C., 1930, The Upper Cretaceous plant-bearing beds of Alaska, in Hollick, C.A., The Upper Cretaceous floras of Alaska: U.S. Geological Survey Professional Paper 159, p. 9-37.