456 - 6 Interbedded light green siltstone AND fine grained sandstone, Nine inches of limey sandstone at base. 474-5 Grey silty clay shale 483-0 Green claystone mottled red 487-0 Green silty shaley claystone. 512-2 Interbedded siltstone and fine grained sandstone. 519-0 Black silty clay shale Plant fossils. 538-1 Black shaley claystone. Marine Fossils. 539-5 Coal BRUSH CREEK 544-0 Grey siltstone 546-4 Grey limey claystone. 561-5 Grey silty claystone, few limey pellets. 577-6 Green claystone AND silty claystone Nineteen inches of argillaceous limestone at base. 582-7 Fragmental grey claystone AND semi-flint clay. 591-4 Grey silty claystone grading to siltstone. 600-0 Interbedded green siltstone and fine grained sandstone. 608-0 Grey claystone grading to green siltstone 618-5 Interbedded siltstone and fine grained SANDSTONE 621-0 Fragmental green claystone AND silty tan fragment plastic clay. Matrix of interbedded siltstone AND fine grained sandstone. 635-2 Interbedded siltstone AND fine grained sandstone. Locally frag. 114