HOLE #40 C.B. 233 - 10 Green and red clay stone 235 - 2 Fragmental green claystone and tan semi-flint clay 241 - 6 Green silty grey shalestone 260 - 9 Interbedded siltstone and fine-grained sand- 264 - 8 Black clay shale stone 269 - 2 Grey claystone 280 - 6 Shaley interbedded black siltstone and fine-grained sandstone - PLANT FOSSILS 285 - 6 Black silty clay shale 287 - 10 COAL 288 - 7 Grey clay stone 290 - 3 Fragmental, tan flint-clay, and black clay- stone. (Lith) 292 - 7 Fragmental green claystone, limoy stringers 303 - 5 Grey and green claystone 309 - 8 Green interbedded siltstone and fine-grained sandstone 314 - 2 Green silty shaley claystone 321 - 5 Green interbedded siltstone and fine-grained sandstone 336 - 4 Green silty claystone, sandy streaks 338 - 5 Grey grading to black claystone 338 - 11 Carbonaceous shale, and bone. 363 - 4 Interbedded siltstone and fine-grained sand- 381 - 7 Coarse-grained/sandstone, locally conglomerate stone 385 - 0 Interbedded siltstone and fine grained sand- 391 - 11 Shaley claystone stone 397 - 10 Medium-grained sandstone 148