TY - BOOK AU - Frederiksen, Norman O. CN - I 19.76: CY - [Reston, VA] : DA - 1998. ID - 224712 KW - Palynology KW - Cretaceous-Paleogene boundary KW - Geological time. N1 - Imprint from transmittal sheet. N1 - "U.S. Department of Interior, U.S. Geological Survey" PB - U.S. Geological Survey, PP - [Reston, VA] : PY - 1998. T1 - Palynological dating of Upper Cretaceous to middle Eocene strata in the Sagavanirktok and Canning Formations, North Slope of Alaska / TI - Palynological dating of Upper Cretaceous to middle Eocene strata in the Sagavanirktok and Canning Formations, North Slope of Alaska / ER -