341 



Page. 



Pyrina bulloides 6S 



desmoulinsii 6S 



parryi 67-G8, 256 



R. 



Ravenel, Edmund, species named after 142 



Eavenelia crucifer 142 



gouldii 171 



RaveneUia macrophora 206 



Regularia ectobranchiata 31-33, 



49-65, 117-118, 158-159, 180-182, 216, 222-223 



Rejularia endobranchiata 23-24, 30-31, 44-49, 113-116, 157-158, 179 



Remond, Auguste, cited 211 



Rhizocrinus alabamensis 39-40, m,23i' 



cylindricus 40, 236 



Rbynchopygus calderi 143 



pygma?us 145 



S. 



Salenia bellula 51, 242 



desori 50 



petalifera 50 



scutigera 50 



texana 49-50, 51, 241, 243 



tumidula 50-51, 51 , 21,2 



Saleniida: 49-51 



Sarsella gregoryi 155-156. 301 



Schizaster americana 116,311 



armiger 152, 299 



atropos 227 



floridanus 175, 311 



lecontei 151-152, 998 



stalderi 221,332 



sp 152, 299 



Scutaster 206 



andersoni 206, 322 



Scutella 124 



aberti 187-189, 315, 316 



alberti 1ST 



andersoni 183-184, S14 



caput-lincnsis 135 



caput-sinensis 135 



carolinensis 204 



caroliniana 204 



conradi 121, 123, 126, 126-127, 193 



crustuloides , 122 



excentrica 223 



fairbanksi 184-185, 1S6, 189, S14 



faujasi 130 



gabbi 1S4.1S5, 189, 211,3/7' 



gabbi Merriam 211 



gibbsii 193 



intcrlincata 216 



jonesii , .' 136 



lenticularis 190 



lyetti 131 



macrophora 206 



meniami 1S3, 185-186, S14 



merriami 1S4 



mississippiensis 124-125, 126, 127, 133, 2SS 



mortoni 12S 



norrisi 186-187, 314 



parma 12.5, 190 



patagonensis 125, 194 



perrini 190 



pilcus-sinensis 13.5 



quinquefaria 128 



quimjuefora 225 



rodgcrsi 136 



rogersi 128, 129, 136 



striatula 125 



striatula 224 



subrotunda 188 



subtetragona 125 



tarraconensis 1SS 



tuomeyi 125-126, 127, 133, 2S9 



Scutella sp. Conrad 197 



sp. Emmons 130 



(Echinarachnius) cxccntricus 224 



oregonensis 195 



( Mortonia ) rogersi 128 



Seutellaster cretaceus 67 



Seutellida? 124-136, 183-209. 216-218, 223-227 



Sismondia alto 130 



antillamm 154 



arnoldi 182-183. is;), .;/.{ 



coaiingaensis lSi.314 



conradi ,. 127 



crustuloides 122 



tyc»i 131 



marginalis 123, 126 



merriami is,} 



pilcus-sinensis 135 



plana 121,«SS 



Slocum, Arthur W.-, citod 79-S0, SO, 97, 99-100 



SpatangidaB 86-100, 150-156, 174-177. 212-215, 221, 227 



Spatangus columbianum 87 



cor-marinum 92 



orthonotus 213 



pachecoensis 156 



parastatus 92 



Stella 93 



ungula 93 



sp 83,92,93 



Springer, Frank, acknowledgment to 7 



cited 25, 20, 39, 112 



Stanton, T. W., acknowledgment to 7 



Stelleroidea • 23, 28-29, 41-44, 112, 178-179, 222 



Sternata Cl-100, 150-156, 174-177, 212-215. 221, 227 



Stomechinus hyatti 33, 284 



nudus 33 



Stratigraphic distribution of eastern Gulf Eocene and Oligocene 



eehinoderms 104-105 



Stratigraphic positions of American Cenozoic formations 102 



of American Mcsozoic formations 11 



Strongylocentrotida? 216, 223 



Strongylocentrotus drobachiensis 216, 223, 328 



franciscanus 223 



purpuratus 223 



Synapta sp 177 



Synaptida? 177 



Texas, stratigraphic distribution of eehinoderms in 14 



Toxaster elegans 88, 89 



tcxanus 86 



ungula 83 



Toxopneustes variegatus 222 



Trematopygus crucifer 71 



cruciferus 71-72, 257, 258 



Tretocidaris perplexa 115 



Triassic eehinoderms, descriptions of 21-24 



scarcity of 9 



types represented among 12-13 



Triplechinidae 63-65, 118. 159, 181-182, 222 



Tuomey, M., species named after 126 



U. 



I" intacrinidEe 36-38 



Uintacrinus socialis 36-38, 235 



Vaughan, T. "Wayland, species named after 160 



Verrill, A. E., cited 222 



W. 



Weaver, C . E. , cited 209, 215, 221 



Weller, Stuart, cited 40 



Whitfield, R. P., cited 29 



Z. 



Zenometra conoideus 112 



Zygophiura? 23, 29. 43-44. 178-179 



o 



