float at base of 13 C oe section. Top cone zone cannot be far below large spheroid zone but cannot be tied in with 13 AA section. Loc. 32 (MR3-1) # 13 D. On S side Moreau River, 1/4 mile west of bridge - Route 63, First N.-facing cut. - Pierre sh. Steve took sample section. * at top of sample #12 zone of small concretions bearing (sparingly) Discoscapites micolletti. var X. section black shale at base, slightly grayer - bentonic at top. zones of small cones in upper 1/2. capped by thick, light brown lenticular