KEPOKT ON rAL.KONToLlH.ICAl, COLLHCTM) 



The other fossils supposed to be ol tne ^nr age as tnose men 



xvt from a similar dark-col, >red limestone on the west side of the so 





Humboldt Mountains and C 



111° 38' west; and irom extensive ex 



longitude 115° and 115° 30' west, la 

 from the dark shalv beds at the firs 





! 



The collections from the yellowish 

 mens of Chonetes, I>ro<!«ctn.% Spmtn; A 

 for the most part new, and also distil 

 Timpanogos Canon. One of Spirit h 

 Morton, or closely allied to it, and one, 

 Hall(sp.); while the CV.o^cv is quite 

 From the pre.enee-f ihe.e Coal-Meas 



M//W*, /Vrfr«. XautilHs, &c\, the spe< 

 Ctfrom those found in the dark sha 



AAthyris is nndistinguishable from . 

 .hnilartoT. I Wh/7^, Norwood , 

 lIV types, and the absence of any w, 

 be collections from this roek, I am h 

 ivision of the Carboniferous system. 

 of the Coal-Measures were collected 





