PAGE 



Wimanella simplex, associated with Bafhyuriscus hdus 340 



listed 339 



Wolf Creek, Virginia, Middle Cambrian locality 47h 384 



Wolsey shale, Montana, [Middle Cambrian localities sf, 62J 384 



Middle Cambrian locality 5g 384 



locality 542 385 



62i 362 



? 3j 424 



York, Pennsylvania, Middle Cambrian localities 48, 48d 350 



York County, Pennsylvania, Lower Cambrian locality 48b 316 



Lower Cambrian localities 49, 49a, 49W 315 



York formation, Pennsylvania, Lower Cambrian locality 48b 316 



Middle ? Cambrian localities 48, 48d 350 



Yorkia wanncri ? Walcott, listed 322 



Yorkia ? washingtoncnsis Walcott, listed 316 



Zacanthoides, associated with Coryncxochus hrcuniis 314 



compared with Bafhyuriscus. 333 



listed 322. 339 



eatoni Walcott, listed 317 



spinosus Walcott, associated with Ogygopsis klotzi t,7S 



compared with Bafhyuriscus haydeni ^^^ 



listed 369 



? listed 322 



typicalis Walcott, listed 409 



sp. midt., associated with Bafhyuriscus bclus 340 



