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Wisconsin, Crcpicephalus in 203 



Dresbachia in 167 



Lonchocephalus in 189 



Menomonia in 162 



Millardia in 164 



Saratogia in I95 



Upper Cambrian locality 78a 163, 167, 192, 198, 209 



locality 79 167, 199, 217 



localities 79c, looa 165 



locality 79d 214 



locality 79e 214, 217 



locality 79X 167, 193, 209 



localities 80, 82, 82a, 84, 134 192 



localities 838, 99a I99 



locality 83a 163, 192, 209 



locality 83* 163, 209 



locality 98 163, 192, 209 



locality 98X 167, 192, 209 



locality 100 163, 167, 209 



locality lOOa 192, 209 



Wolsey shale, limestone in, Meagher County, Montana, Middle Cambrian 



locality 5^ 185 



Middle Cambrian locality 4% •' ^^° 



locality 159* ^^6 



Wyoming, Crcpicephalus in 203 



Upper Cambrian locaHty 151b 213 



locaHty isie I99 



locality 340C I79 



Yellowstone National Park, Wyoming, Upper Cambrian locality 151b. ... 213 

 Upper Cambrian locality I5ie I99 



