INDEX 533 



Middle Cambrian — Continued. page 



localities, China, Ci, C2, C4=io, Ci2=i4, C18, C19, C2i = 

 26, C28=30, C32, C35, C37, C40, C46, C48, 

 C51, C52, C55, C57, C58, C62, C63, C69=73, 



C75, and C77 17-31 



Manchuria, 35"='*, 36c=j 31-34 



Ci, C2, Shan-tung. China 366, 367 



C4, Shan-tung, China 361, 366 



C19, C57, Shan-tung, China 366 



C24, Ch'ang-hia formation, Shan-tung 368 



sea, extent 63 



time, no direct connection, Shan-tung and Siberia Tz 



unnumbered locality, India 348 



Gallatin limestone, IMontana 352 



New Brunswick 361 



Middle Sinian, Kiu-lung, described 40 



Willis cited ". 63 



Millard County, Utah, generic name Millardia from 164 



Miuardia, new genus, described 163 



association 161 



compared with Dresbachia 164, 167 



M enomonia 164 



genotype, Millardia senicle Walcott 164, 166 



geographic distribution 164 



observations 164 



referred to Menomonidse 161 



stratigraphic range 164 



avitas, new species, described 165 



figured, pi. 28, figs. 5, sa-r 238 



compared with Millardia optata 165 



formation and locality 165 



optata (Hall), described 165 



figured, pi. 28, figs. 4, 4a-/ 238 



compared with Dresbachia amata 167 



Millardia avitas 165 



Millardia semcle 165, 166 



formation and locality 165 



semcle, new species, described 166 



figured, pi. 28, figs. 3, za-c 238 



compared with Millardia optata 165, 166 



Millers Mountain, Nevada, Lower Cambrian locality 59P 338 



mimula, see Blountia. 

 minimus, see Obolus. 



Minneiska, Minnesota, Upper Cambrian locality 99 190 



Minnesota, Dresbachia in 167 



Lonchocephalus in 189 



Menomonia in. Upper Mississippi Valley 162 



Upper Cambrian locality 84 163. 165, 167, 192, 193, 209, 219 



