HOLE #40 C.B. 406 - 4 Interbedded siltstone and fine-grained sand- 408 - 7 COAL lstone 418 - 10 Dark grey siltstone 423 - 0 Interbedded siltstone and fine-grained sand- 423 - 10 COAL lstone 427 - 10 Dark-grey silty claystone-PLANT ROOTLETS 431 - 5 Interbedded siltstone and fine-grained sandstone - PLANT FOSSILS 437 - 2 Medium-grained sandstone 438-0 COAL 440-2 Grey, silty, semi-plastic clay 440-2 Irregularly interbedded siltstone and fine-grained sandstone 451-8 Grey clay shale 453-2 Brownish-grey, semi-plastic clay 453-8 Carb. shale and bone 454-2 Black, silty claystone - PLANT ROOTLETS 459-11 Irregularly interbedded siltstone and fine-grained sandstone 461 - 9 COAL 463 - 8 Brownish, silty claystone - PLANT ROOTLETS Bottomed at 463-8 149