785 TRICERATOPS LOC. Center NW1/4, SW1/4 Sec 13 Hell Creek Fm Site in a med'n poorly sorted SS, 8-9' below Triceratops SITE Sl grey med to fine grained w/ silt st blebs Dino app 200' below top Hell Creek Fm 2 clor SS has is SS may be the same as that which dino occurs in. DINO ??? Rusty ferruginous SS ledges of ind SS. Highitic ints but no / at. persist, or thick llys, Colors grey, greyish brown l, tan & buff. Building not as well defined as on tullck. (acc to B. Glen)