O'Sullivan, P.B., 1990, Preliminary results of 25 apatite fission track analyses of samples from five wells on the North Slope of Alaska: Alaska Division of Geological & Geophysical Surveys Public Data File 90-32, 36 p. https://doi.org/10.14509/1466
Age Dates; Canning Formation; Colville Group; Echooka Formation; Fission Track; Fortress Mountain Formation; Ivishak Formation; Kekiktuk Conglomerate; Kingak Shale; Nanushuk Formation; Pebble Shale; Sagavanirktok Formation; Shublik Formation; Statistics; Thompson Sandstone; Torok Formation