TY - RPRT TI - Age of tephra beds at the Ocean Point dinosaur locality, North Slope, Alaska, based on K-Ar and 40Ar/39Ar analyses AU - James E. Conrad AU - Edwin H. McKee AU - Brent D. Turrin PY - 1992 DO - 10.3133/b1990c UR - https://pubs.usgs.gov/publication/b1990C ID - b1990C ER -