that weath, reddish tint of bwn or light gray to cream color, commonly have fucoidal marks on surface, range from small, golf-ball size to irreg. flattened ovoid. Some scatt. ones have D.nic-type silt jackets. Some single D.nicolleti end body chambers fat cephalites. No concentricous D.nic. (3) 10.0 Silt, as below, weathes light gray, is gray. A few scatt small concs as in (2) below 14 lower 4 ft. At top is rusty bwn weath conc layer which locally has Limopsis accumulations. (4) 10.0 Silt, gray, weathes light gray, becoming shaly. Some intervals & limmuse of silty shale in upper 6 feet (5) 9.0 Shale, silty, gray fissile, interbedded to inter-laminated with silt which increases upward. At base, odd wood-like plant stems coming out