Figure F9. Examples of sediments in Unit VI. Brown sandy clayey siltstone containing abundant wood fragments and common shell fragments from intervals (A) 183-1138A-72R-1, 11-23 cm, and (B) 183-1138A-72R-1, 34-50 cm. Note large (2 cm) wood fragment in (B) at 50 cm. Dark brown silty claystone with wood fragments from intervals (C) 183-1138A-72R-3, 8-20 cm, and (D) 183-1138A-72R-3, 20-32 cm.