371-3 Silty claystone gray, to black at base. 388-6 'Dark gray to black shale, silty, at top.' 390-2 Coal, 401 Hard dark gray claystone, slightly upper 1 1/2 feet calcareous 392. to 392-6. 412-6 Gray claystone grading to shaly claystone and siltstone, with shells and and shell stringers in upper part. 420 Dark gray silty clay & claystone grading to greenish gray with 8" zone concentrated volcanic pellets at 418. 423-5 Siltstone and fine sandstone 424-2 Silty pyritic gray claystone 425-6 Sandy siltstone 429 Silty shaly claystone, calcareous stringers & blotches 432 Fine grained calcareous sandstone 438-6 clutter bedded calcareous sandstone and silty shale. 451 Silty to sandy gray shale, local zones of irregularly bedded fine argillaceous sandstone. 461-6 Dark gray to black shale, fossiliferous in lower 8' (sparsely in . . . ). Calcareous shale lower 3' +interbedded clutterbedded dark gray to black silty shale and white fine sandstone. 2' gray shale at top. 468 473 Gray silty claystone and silty shale, minor sandy laminar at base. Scattered plant remains 475-8 Black to carbonaceous shale, plant remains and bone shale at base. 480-14 Gray siltstone, minor silty claystone, ironstone concretion in basal 4". (But remains basal 3') 490 Fine grained gray sandstone, some interbedded siltstone. 45