TABLE OF CONTENTS. ' 



Description of genera and species— Continued. 



Class Stelleroidea— Continued. 



Subclass Asteroidse— Continued. 



Cry ptozonia — Continued . 



Family Palasteriscidse— Continued. I'age. 



Loriolaster 201 



Clieiropter aster 2"- 



Family Schanasteridse 202 



Schoenaster '•"- 



Family Palaeosolasteridae -O'^ 



Palseosolaster 209 



Echinasterim •^^^ 



Echinodiscaster 211 



EchinosteJla 212 



Medusaster 21-i 



Subclass Auluroidea 213 



Order Lysophiurae 215 



Family Protasteridae 215 



Tseniaster 216 



Eophiura 222 



Bohemura 223 



Palxura 223 



Protaster 224 



Alepidaster 228 



Greqonura ^-^"^ 



BundenbacJna ■'''* 



Palseophiomyxa 234 



Family Palseophiuridse 235 



Palseophiura 235 



Stiirtzura 236 



Euqasterella 237 



Ptilonaster ^^^ 



Family Encrinasterida? 241 



Encrinaster 241 



Order Streptophiurse 246 



Family Ophiurinidse 246 



Ophiurina 246 



947 

 Tremataster ^^' 



Family Lapworthuridse 248 



Squaviaster 249 



OCA 



Lapworihura ^"^^ 



Stiirtzaster. 



252 



Bdellacoma 254 



Rhopalocoma 254 



Eallaster 254 



Sympterura ^^^ 



Furcaster 261 



Palastropecten 261 



Family Eoluidiidae 262 



Eoluidia 262 



Eospondylus 263 



Miospondylus 2o3 



Family Aganasteridae 263 



Aganaster 2o3 



Family Cholasteridae 265 



Cholaaler 265 



