much squeezing of the limestone through a very thickness of many hundreds feet. In a horizon that maybe near 5 or even 4 are for a few for gastropods. About 100 far lower are just a good central valve of Syntha- phia. This is the horizon that furnished me August 15 the Syntriphia? See if the upper gastropod horizon maybe Division 10 and the Syntriphia bed is in Division 8. It does not look like the syntriphia Collected yesterday. Our almost fossils may be from Lyons gave C 13 as he mentions this bed as occurring on he mentions Deer Birth Bay. The red dolomites are less transpiencous.