Unit no. Thickness. Description 30 325 cm gray shale w/ intercalated coaly beds 31 330 woody coal, top becomes silty and sandy upper 10-15 cm 32 1155 fluid sand with lots of ironstone concretions yellow-brown fine-mesh 84/8 F cercidiphylla (Sakura?) Zingiberopsis Equisetum Vinea Pteraspisite (Chordata) Isonerva! Conus carabid beetle Platyceras rotulus Cercid shrub Branches Metasequoia shoot fruit Nuts Magnolia sp Gingko Monocots Glyptostrobus Plat. raymondii Nelumbo Bisalus tenensis? Betula stewartsoni Unioids Alnus? taxodium 33 55 cm coal 34 228 gray shale pollen sample 84/8 g w/ clay flostone top of section in syndinal trough modified surface