INDEX 553 



PAGE 

 St. Lawrence formation, Wisconsin, Upper Cambrian localities 78, 85. .. 406 

 St. Lawrence-Newfoundland area, compared with Canadian Rocky Moun- 

 tain region 308 



St. Paul, Minnesota, unnumbered locality 114 



Salem, New York, Lower Cambrian locality 43a 317 



Salt Range, India, Cambrian fauna correlated with Lower Cambrian 5 



Salterella, in association with Olenellus 321 



pulchella Billings, from Point Levis limestones 329 



listed 321 



rugosa Billings, listed 321 



salteri, see Menocephalus. 



Sanford, cited 92, 93 



Saratoga, Hoyt limestone northwest of. New York 142 



Saratoga Springs, New York, Upper Cambrian localities 76 and 76a near 197 



Saratogia, new genus, described 195 



compared with Crepicephalus iowensis Owen, Ptychoparia 



diademata, and P. kochibei 195 



Lonchocephalus appalachia 190 



Lonchocephalus chippewaensis 196 



Ptychoparia 195 



genotype, Conocephalites calciferus Walcott 195 



observations 195 



species listed 196 



compared 195-196 



stratigraphic range and geographic distribution 195 



arses, new species, described 196 



figured, pi. 35, figs. 4, ^a-h 252 



compared with Saratogia aruno and S. wisconsensis 196 



formation and locality 196 



listed 196 



aruno, new species, described 196 



figured, pi. 35, figs. 5, 5a-b 252 



compared with Saratogia arses 196 



Saratogia wisconsensis 196 



listed 196 



calcifera (Walcott), described 197 



figured, pi. 34, figs. 6, 6a-e 250 



compared with Lonchocephalus 197 



Saratogia wisconsensis I99 



formation and locality 197 



listed 196 



stratigraphic range and geographic distribution 195 



surface 195 



hamulus (Owen), compared with Saratogia wisconsensis 199 



included by error with Saratogia wisconsensis (Owen) 251 



listed 196 



probable occurrence in Yellowstone National Park 196 



stratigraphic range and geographic distribution 195 



