488 New York State Museum 



Wisconsin Natural History Society, acknowledgment to, 14 



Wiscoy shale, 402 



Wolcott limestone, 327 



Wolf Creek conglomerate, 425 



Woodworth, J. B., cited, 442, 456 



Worms, 81, 146, 163, 175, 176, 177, 230 



acorn, 148 



blood-spot, 147 



clam, 146, 163, 164 



flat, 96, 163, 164 



four-jawed, 147 



fringed, 148 



lug, 146, 164 



opal, 164 



pink ribbon, 147 



planarian, 96, 164 



polychaete, 109, 112, 164 



red thread, 164 



ribbon, 147 



sabellaria, 168 



sea mouse, 165 



serpula, 168 



shell, 138, 176 



ship, 95, 155, 172 



tube, 112 



tube-building, 95 



tufted, 164 

 Wrightsville conglomerate, 425 



Yoldias, 167 

 broad, 169 

 file, 169 



Zion Hill quartzite, 234 



