b2se, Zone sczH, Dinic type concs at top, also a few within interval. (2) 13.5 Silt with mixed, sparsely interbedded silty dk shale. Becomes increasingly very sandy upward and about 6 feet from b2se becomes sandy silt with minor sh. Dinic type cones up to 8.0 above b2se but not common above 5.0. Small jacket-less brach is cones with first spiny scaphites zoo sparsely sczH. 8-9 feet above b2se. These commonly have numerous Dropziochilus. A511 (3) 12.0 Sandy silt as in (2) above, in lower 5'-8' may be more shaley. At b2se between Limops's big cones in lower 2' and Gervilliz in following 3.0, locally they run together.