8316 Bog Creek Helen Michael Site SW 4, SE 4 Sec. 10 #1 Iridium Sampling Negative IR Aquila pollentes 3m below basal lignite 1.5m above lignite to TRANSITIONAL Flm Above lignite about 1 m is a white bed counted w/ a volc ash Highest DINO in place skull of TRICERATOPS SW 4, SE 4 30' above basal Lignite Cercidiphyllum in verigated beds 8316 b Hell Creek Channel below top SOFT just below lignite. Top 3' yellowish with roots. Some clay galls JWC 5, 17,