418 cluteralodes) siltstone and fine sandstone. 427 Silty to sandy dark shale with irregularly interloded fine sandstone, latter briefly an upper part. 438 Dark gray to black shale (fossil frequent at base) 443 Dark Gray Sillitone. 477-3 cluteralodes) fine white sandstone [Siltchury] and dark gray silty shale. 481-9 Coars conglomerate split by seam of dark conglomeratic sandstone & siltitone. 487-6 Gray shale 490 Calcareous clay + shale, marine fossils, 6" limestone at top. 493 Black shale marine fossils 494-3 Coal, (Brush Creek) 500-9 Silty claystone, limestone inclusions 515- siltitone & argilaceous siltitone. 535-6 Claystone, Silty claystone, shaly at base, 536 claystone + green silty clay 536-8 Limestone. 540 Calcareous claystone, limestone inclusions and irony concretions 547 Siltitone and silty claystone, limey at base 555 Calcaous claystone and argilaceous limestone. 562-6 Siltstone grading to shaly siltstone. 573 Medium grained sandstone, 2' shaly zone in middle part. 577 Silty to sandy gray shale 591 Medium grained (micaceous) Sandstone 592-8 Gray shaly, sandy, siltstone. 593-6 Black pyritic shale. 595-6 Coal 599 Silty dark clay + claystone very fine calcareous specie in lower half. 601-6 Silty claystone, limestone inclusions. 619-6 Gray siltitone, calcareous at top, 3' fine sandstone at base.