a lower level but it is doubtful. Small bluff, about 15-20 ft. shot full of shells of 2 clams from top to bottom but nothing more found concretion of varying sizes & sand platy type as well as red brown type have fossils. Said (missing) also bears the shells. S. Zone must be about 20 ft thick at least. Sphenoceras found in wash on outcrop across gulley to east. Some small shells found in lower cave, at this outcrop^