INDEX. 



811 



Page. 



Urasterellacea 163 



Urasterellidse 162,163,172 



ventral, see actinal. 



ventral shield 213 



vermiformis, Bdellacoma 254 



vermiformis, Palxocoma 254 



vertebral ossicles 18,213,257,267,269 



wachsmuthi, Schoenaster (?) 205 



whiteavesianus, Protaster (?) 226, 22 7 



wilberanus, Mesopalseaster (?) 75, 84 



wilberanus, Palseaster 84 



Wilberianus, Petraster 84 



wilsoni, Palseaster (?) 106 



wilsoni, Promopalseaster 104, 106 



woodward!, Eucladla 276, 27 7 



wrigglers 32,33,38 



Page. 



wykoffi, Palseaster 119 



wykoffi, Promopalseaster 42, 104, 1 1 9 



wyville-thomsoni, Tetraster 65 



wyville-thomsoni, Tetraster 168 



Xenaster 40,44,45,46,47,49,50,98,128,129 



X. dispar 130,181 



X.elegans 130,181 



X. eucharis 98 



X. margaritatus Follmann 131 



X. margaritatus Simonovitsch (part) 131, 132 



X. margaritatus Simonovitsch 129,130, 181 



X. (?)rhenanus 130,181 



X. simplex 96 



Xenasteridse 52,53, 128 



zitteli, Palseos'pondylus 262 



zitteli, Palastropecten 262 



O 



