Billy Creek PAKO Magnetic Section of Lindsay Everett. Tullock Yellow Sumbr Lignites in Sumbr Mbl are Thinner & Stronger than to the East. Base of Tullock marked by either a 6" lignite in an otherwise Tullock H.C looking section or a very thin lignite (2") at base of Tullock/ yellow orange bedded sgs that lie 2 m higher than first lignite Highest Dinosaur is. 4m +/- below the first lignite Conglomeratic yellow SS ledges occur abt 80-80' below top of H.C. on down to 200-250' Base of unit rests on or includes white channel/ SS - Colgate