338 



Cidaris carolinensis 113-114, 114, 284 



clavigera ■>" 



diatretum 49 > 56 



dilleri : 23-24,230 



dixiensis 47, ^ 



georgiana 158 > s02 



hemigranosus s 



merriami 114-115, 158, «84 



mitchelli 113,114,284 



modestus 



mcereus 



mortoni 157,302 



nahalakensis *° 



ordinatus 115 



perdubius 11( j 



plumasensis 31, 283 



pratti 1».«8* 



sceptrifera 45 > 56 



serrata - 



serrifer - 47 



shastensis 23,24,230 



smithi 157 > S(K 



splendens 46,46-47,238 



taylorensis 30-31, 23S 



teharaaensis **> ^ 3S 



texanus a > 2SS 



thouarsii - 179 



walcotti 45-46,288 



sp *« 



sp. De Gregorio lle 



Oidarites armiffer 4 ° 



diatretum ^b 



splendeus -- 4e 



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



Clark, H. L., cited ■ 115, 179 



Clypeaster ambigenus 138 



biarritzensis 138 



bowersi 209,325 



breuniger 209 



brewerianus 210,325 



concavus -'- - !3S 



cotteaui *38 



crassicostalus 219 



douvillei 137, 138 



fiorealis 74 



gabbi 189,211 



geometricus 72 



jonesi 137 



jon-esii 136, 137 



rogersi - 128, 136-138, 293 



rosaceus 219 



simplex 138 



tumidus 136, 137 



turgidus 137 



sp 72, 74 



ClypeastridEe 67, 136-139, 209-211, 218-220 



Clypeastrina 67, 119-139, 160-164, 182-211, 216-220, 223-227. 



Coslopleurus aldrichi 158-159, 302 



depressus 117 



improeerus 180, 181, 313 



infulatus 117,285 



sloani : 181, SIS 



( Echinus) inflatus 117 



Collections studied 7 



Coptosoma mortoni 62, 62-63, 251 



speciosum 61-62, 63, 248 



Cottaldia rotula 57, 249 



Coupcr, J. Hamilton, cited by Conrad 145 



Craigin, F. W., cited 34, 47, 57, 82 



Cretaceous echinoderms, descriptions of 35-100 



stratigraphic distribution of, in Texas 14 



typps represented among 9-10, 12-13 



Crinoidea 21-22, 25-28, 35-40, 112 



Cryptozonia 23-29, 112, 178, 222 



Cyphosoma hilli 59-60, 248 



mortoni 62 



speciosum 61. 



texana 60 



Cyphosoma texanum 58, 60, 60-61, 61, 250 



volanum 60, 61, 250 



Cyphosomatida- 53-63, 118, 159 



D. 



Dall, W. H., acknowledgment to 7 



species named after 164 



De Loriol, P., cited 39 



Dendraster 190 



arnoldi 191, 192-193, 197, 317 



ashlci/i 193 



coalingaensis 193, 194, 196-197, 225,3)9 



excentricus 194, 196, 217, 223-225, SS3, 334 



fairbanksi 217 



gabbi 217 



gibbsii 193-195, 196, 224, 225,Si8 



interlineatus 185, 195, 197, 216-217, 329 



oregonensis 1S5, 195, 217, 



perrini 129, 190-191, 192, 193. 



sp.. 



S17 

 197 



Dendrocrinoidea . . . . 21-22, 25-28, 35-39 



Desor, E., cited ■ . 67 



Diadema texana 60 



texanum 55, 60 



Diadematidoe 32, 55-58 



Diademina 32-33, 54-63, 118, 159 



Diadomoidea 31-33, 49-65, 117-118, 158-159, 180-182, 216, 222-223 



Dicyclica 21-22, 25-28, 35-40, 112 



Diplopodia hilli 59 



streeruvitzi 58, 58-59,2+9 



taffi - 58, 249 



texana 60 



texanum 60 



Diplopodiida? 58-59 



Diplothecanthus dalli 218-219,220,328,329 



rosaceus 209, 219-220, S3; , 332 



Discoidca haldermani 167 



Ditremastcr conradi 174 



Dumblca symmetrica 64 



Echinanthus antillarum 148 



bonissenti 148 



georgiensis 139, 294 



mortonis 67 



guinguefaria 128 



rogersi 136 



rosaceus 219 



rosaceus - 219 



subcarinatus 139 



Echinarachnius 124, 190 



aMcyi 193 



brewerianus 210 



excentricus 190,193,223 



fairbanksi 184 



gabbi " 1S9 



gibbsii 193,196 



juliensis - 125 



parma 190 



sp. Conrad 197 



Echinina 63-65, 118, 159, 181-182, 216, 222-223 



Echinobrissus angustatus 69, 25B 



crucifer ' 



expansus. 



69-70,70,257 



texanus 70, 257 



Echinocardium ampliflorus 214 



ampliphorus 214 



cordatum 214 



depressum 214, 327 



gothicus 214 



orthonotum 213-214, 214, 321, 322 



orthonotus 213 



pennatifidum 213 



virginanum 213 



Echino-eidaris infulatus .' H7 



Echinocidaris sp. McCrady I s " 



Echinocory thidce 81-86 



