PALEOZOIC SECTIONS. 



57 



In the following tables are given the average Paleozoic section in the 

 Mosquito Range, in the Kanab from Mr. C. D. Walcott/ and in the 

 Wasatch from the Fortieth Parallel Reports: 



Mosquito section; 4,600 feet; possible nnconformity by erosion. 



Kannb (Colorado River) section; 5,000 feet; unconformities by erosion. 



NOTB. — Planes of unconformity by erosion denoted by doable dividing lines. 

 ' American Journal of Science, September, 1880, p. 222. 



