169-9 interbedded fine sandstone and siltstone. 171 Silty, shaly claystone. 171-6 Fine sandstone 174 Dark gray to black shale 174-11 Coal 183 Calcareous bostard clay, argillaceous limestone from 178 to 179 186 Shaly claystone grading to sandy siltstone 190 Fine grained sandstone, speckled 207 interbedded shaly sandstone and siltstone. Latter increases downward. 211-6 Light gray silty shale, low sandy streaks 225 Dark gray to black shales. Marine fossils below 216-6, concentrated in lower 3/4 argillaceous limestone in Basel 1? 232 Gray siltstone, pyritic, becoming sandy at base. 236-6 interbedded fine sandstone and siltstone. 256-0 Fine mixed medium sandstone. 257-6 Coal 267-9 Argillaceous limestone (grading to -> 273 Calcareous claystone 275-6 Claystone with limestone pellets. 287 Red clay and claystone, green scotting limestone pellets throughout. 306 interbedded green siltstone and silty claystone, dirty stringers. 320 Medium grained sandstone. 332-9 interbedded shaly siltstone and silty shale. 339-10 Dark gray to black shale, silty at top, scattered plant remains 343-3 1/2 Coal. 353 interbedded claystone and argillaceous limestone, mixed siltstone, and shale 361 Claystone with limestone pellets. 365 Gray siltstone.