The American Geologist, Vol. XXXII. 
Plate XXX. 
Escarpment east of Canyon Creek, showing the dip of the strata. 
Acervularia Davidsoni Edwards .v Haime. (For a description see the 11th 
Annual Report of the Indiana Department of Geology :ind Natural History, 
page 380). Location : On the Government trail, four miles east of Canyon 
creek, Ar.; on the John Dazen trail, % mile southeast of the Cliff houses near 
Oak creek, and along the Rim of the Tonto basin, Arizona. 
