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beds with fusulines and suggests the fusuline bed at M25673

On the west side of Cibolo Creek at the narrows is a small hill possibly 100 feet high which shows flat bedded blocky dark limestone in layers of an inch to nearly a foot, very hard weathering light gray. This is overlain by massive reef limestone or rather dolomite. We saw no fossils. This hill is exactly like that across the creek where the supposed thrust is located. The dolomite is lithological like that of the "Yellow" beds. This is a normal sequence and it seems to me that both sides of the creek are lined by the same rocks

The rough section of the Chinati sequence seems as follows: