78 Coffin neck (2) In the west of the trap mero there occur on the north side of Coffin neck some gray grit tuff (macara?) overlying distinctly loose bedded tuff. These slates 40-40 and recur on the second point on the east side of the core in 5.34.8. the west side of this next point is composed of acid tuff and the west side of the core is composed of reddish acid tuff & bluff tuffs. At one locality on the west shore of the core the tuff tuffs are rather argillaceous & exhibit mud balls - 5.34.8 (1) west The acid tuffs continue all along the north shore of Coffin neck. On the east shore of the west point little coral is in 5.34.7 very are about 10 ft & fossils - are numerous & containing an abund- ance of fossils, chiefly wilsonia wilsoni abund Stenoscisma? samoas " = 5.34.7 Dalmanella 5.34.9 B.C. " A Chonetes cornutus " occasional LEPTOSTROPHIA ORNATELLA SPIRIFER CRISPUS RETZIA BARBANDEI