254 
The Ohio Naturalist. 
[Vol. XIV, No. 4, 
On the uppermost layer of the limestone are seen splendid 
striations. In places the rock surface is worn smooth, polished, 
and clearly striated. The striae run in a northeastward direction. 
The exposure shows the thin, rough, undulating, uneven bedding 
of the upper layers of the Greenfield dolomite. The beds dip 
rapidly to the southwest and pass under the overlying drift about 
the middle of the cut. There is an interval of possibly 30 feet 
between the southern end of the cut and the place where the 
Fig. 4. Map of the Paint Creek cut. 
material was deposited. This interval is free from deposits 
except some very large glacial bowlders. Some variation in the 
velocity of the stream held the material in suspension only to drop 
and spread it out lower down. The re-deposited drift material 
is spread over a heavily sodded pasture to a thickness of three feet, 
covering a space 350 feet long and 100 feet wide. Comparing 
