6/19/79 7927 Petrified conifer wood from 6" log. 1 mm growth rings. Just 40' downslope from 797 in a shale sequence. Also associated w lignites & siderite nodules w metaseq seq cones Roots monocots Petrified sticks of coniferi in some sid. cones. These also w growth rings. 400' lower (down stream ) Another piece conifer wood w/ 1-1.5 mm growth rings. 7928 Pollen sample from shale seq. in SS & lignitic interval E bank of creek in syncline axis.