Cypricardia striato-lamellosus, 506 
? tricostata, 507 
undata, 279 
Cypricardites, 265, 276 
angustifrons, 267 
modiolaris, 267 
nasutus, 275 
ovatus, 267 
Cyprina Egertoni, 500 
(CyrtrA), 191 
cuspidata, 426 
heteroclita, 377 
laminosa, 426 
trapezoidalis, 196 
Cyrrocrras, 312 
? bdellalites, 404 
Gesneri, 570 
multicameratum, 312 
reticulatum, 405 
subornatum, 405 
tuberculatum, 570 
Cyrtolites ornatus, 310 
CYSTIDEA, 61 
CYSTIPHYLLINA, 29 
CyYsTIPHYLLUM, 32 
brevilamellatum, 32 
Damnoniense, 71 
vesiculosum, 71 
Cythere? wumbonata, 138 
Cytheropsis Aldensis, Plate I. L. 
Dalmannia, 160 
affinis, 162 
obtusi-caudatus, 161 
Delthyris, 190 
cardiospermiformis, 213 
eyrtcena, 193 
Denpropvs, 597 
latus, 598 
Dendropora megastoma, 79 
DENTALIUM, 550 
dentaloideum, 550 
ingens, 550 
ornatum, 550 
DIPHYPHYLLUM, 87 
gracile, 88 
lateseptatum, 88 
DIrPLacantTuus, 584 
crassispinus, 584 
gibbus, 584 
longispinus, 584 
perarmatus, 585 
striatus, 585 
Dipleura, 167 
DreLoerapsus, 7. 
foliaceus, 7 
folium, 7 
mucronatus, 7 
pristis, 8 
INDEX. 
DiIPLoGRAPsus 
ramosus, 8 
rectangularis, 8 
? sextans, 9 
DIPLOPTERAX, 586 
affinis, 586 
Agassizii, 586 
gracilis, 586 
macrolepidotus, 587 
Diplopterus, 586 
macrocephalus, 587 
DrrLoruina, 142 
triplicata, 142 
DIpPRIACANTHUsS, 627 
Stokesii, 627 
Dirtervs, 590 
brachypygopterus, 592 
macrolepidotus, 587 
macropygopterus, 592 
Valenciennesii, 592 
Discrna, 190 
bulla, 407 
Morrisi, 190 
nitida, 407 
rugata, 190 
? striata, 191 
(DisciTEs), 556 
complanatus, 557 
discus, 558 
pusillus, 477 
quadratus, 560 
sulcatus, 561 
trochlea, 561 
Discophyllum, 42 
Diruyrocarts, 181 
Do.asra, 269 
angusta, 393 
Damnoniensis, 394 
depressa, 394 
elliptica, 269 
Hardingi, 395 
obtusa, 270 
unilateralis, 395 
Donax sulcatus, 495 
DORSIBRANCHIATA, 128 
Dysplanus centrotus, 173 
Eccoprocuiné, 155 
Sedgwickii, 155 
(ECCYLIOMPHALUS, 301) 
ECHINODERMATA, 51 
EpMonptiA, 499 
compressa, 500 
Egertoni, 500 
Josepha, 500 
Murchisoniana, 501 
oblonga, 501 
phaseolina, 502 
rudis, 502 
EDMONDIA 
scalaris, 502 
sulcata, 503 
unioniformis, 503 
Elasmobranchii, 575 
Elasmopora, 48 
Encrinvrvs, 158 
punctatus, 158 
ENCYLIOMPHALUS, 301 
zequalis, 542 
cristatus, 542 
Scoticus, 301 
Endosiphonites, 401 
carinatus, 404 
minutus, 404 
sp. 402 
ENTOMOSTRACA, 134 
Entomostracites punctatus, 158 
Stokesii, 158 
Epithyris, 408 
elongata, 409 
sufflata, 412 
ERISMACANTHUS, 628 
Jonesii, 628 
ESCHARID&, 44 
EvcAaLYPrTocrinus, 57 
decorus, 58 
polydactylus, 58 
Euomphalus, 536 
EvVoMPHALUS, 297 
bifrons, 541 
Bronni, 541 
calyx, 537 
carbonarius, 537 
catillus, 538 
centrifugus, 297 
clausus, 540 
cristatus, 542 
crotalostomus, 539 
discors, 298 
funatus, 298 
lyratus, 298 
nodosus, 540 
pentangulatus, 540 
pileopsideus, 540 
pugilis, 541 
quadratus, 537 
rugosus, 298 
sculptus, 299 
substriatus, 297 
tricinctus, 299 
triporcatus, 299 
Euphemus, 308 
EUPSAMMID&, 18 
Evryrterts, 175 
cephalaspis, 175 
EUSMILIN#, 36 
Favositss, 19 
651 
