May, F.E., 1979, Dinoflagellate and acritarch assemblages from the Nanushuk Group (Albian-Cenomanian) and the Torok Formation (Albian), Umiat test well 11, National Petroleum Reserve in Alaska, northern Alaska, in Ahlbrandt, T.S., ed., Preliminary geologic, petrologic, and paleontologic results of the study of Nanushuk Group rocks, North Slope, Alaska: U.S. Geological Survey Circular 794, p. 113-127.
This publication is part of a larger work. Please see C 794 for more information.