22 5½' Sandy shale capped by brown FA-like concretions. 5½' Dark gray green sandy shale 5½' Somewhat sandy sh. yellow streaks 10½' Gray brown clay shale somewhat sandy with yellow streaks. capped by layer of large flat essentially barren concretions Pierre type? 13 11' Sandy brown shale, Lucina to gray Loc sandy concs gray & from top loc in shale near base. yellow st. + splotches from 5 to B1 above base 13' Gray shale weathering brown capped by conc layer bearing lucina, + traces of seaplites. (see 63B coll.) Holymuntres also in some of conc. 11' Lower 5½' black shale, upper lighter gray clay shale. uppermost