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PAGE 



Tapeats sandstone ( T) , pis. 40-43 and fig. 11 282-289 



Middle Cambrian locality 74 184, 374 



Tate, R., bibliographic reference 74 



cited, discussion Olenellus, South Australia (footnote) 62 



tatian, see Anomocare and Anomocarella. 



Ta-yang (Nan-k'ou) limestone, late Proterozoic, described by Willis.... 38 



Teinistion Monke {=Dorypygella), generic references 15 



exceptional to China 59 



relation to Ku-shan 66 



alcon (Walcott) (^Z)or3>/'3;g<?//a a/con), generic references 15 



listed, Ch'ang-hia 66 



stratigraphic and geographic position 47 



lansi Monke, compared with Shaniungia spinifera 8 



(=Dorypygclla typicalis), synonymous species, Walcott 8 



listed, Monke's Geology of Shan-tung 8 



stratigraphic and geographic position 47 



sodeni Monke, listed, Monke's Geology of Shan-tung 8 



typicalis (Walcott) {=Dorypygella typicalis), g^ntrxc r^iartncts. . 15 



listed, Shan-tung and Manchuria 70 



stratigraphic and geographic position 47 



( ?) sp., listed, Lorenz, Wang-tschuang 11 



telliis, see Lonchocephalus and Ptychoparia. 

 temenus, see Anomocare and Anomocarella. 

 tenera, see Norwoodia. 

 tenes, see Anomocarella and Ptychoparia. 



Tennessee, Norwoodia in 169 



Saratogia in ' • 195 



Upper Cambrian localities 15, 107c 178 



107 205, 215, 216, 218 



103, 103a, 107a, 107b 171 



io6a 170 



117, 124a 172 



117c 172, 215 



ii8a, 123b, 125, 125a, 126a 215 



119 205, 215. 218 



120 205, 215, 217 



1 23a 190 



124 170, 172 



128 197 



173 196 



Teton Range, Wyoming, Middle Cambrian locality 46 391 



tetonensis, see Obolus. 

 ■tcxanus, see Arionellus (Bathytirus) and Crcpiccphaliis. 



Texas, Crepicephalus in 203 



Crepiccphalus texanus (Shumard), type specimen from 209 



Upper Cambrian localities I4d, 67a 213 



theano, see Ptychoparia and Ptychoparia (Emmrichella) . 



