#19 Unit #29 carbonaceous shale 4.95m black, v. fissile, chippy. Partially covered by screen. 301° - 28° 5.0m. #20 Unit #30 Covered interval 18.61m 302° - 25° 21.5m light grey siltstone & sandstone with weak convoluted horizons in ss w/oblen. wood frags. Some white ss localized lenses indic. a sequence of soils & iron accumulation zones - Bx (?) At 13.1m down tape is plant locality [904] Coridiphyllum, namungoide Some slide photos of a 30cm wide by 20cm long leaf. On another block, 2 Coridiphyllum 15cm long by 20 wide.