SEMINULA 
ficus, 409 
hastata, 409 
juvenis, 410 
pisum, 412 
sacculus, 411 
seminula, 412 
sufflata, 412 
virgoides, 413 
2 Serpularia, 301 
SERPULIN4, 131 
SERPULITES, 132 
earbonarius, 181 
dispar, 132 
longissimus, 132 
Sertulariens, 2 
SrPHONODENDRON, 107 
aggregatum, 108 
fasciculatum, 108 
sexdecimale, 109 
Siphonophyllia, 28 
cylindrica, 89 
SIPHONOTRETA, 188 
Anglica, 188 
micula, 188 
Solemya, 518 
SoLenimya, 518 
? primeeva, 519 
Puzosiana, 519 
Sparsispongia, 66 
Spherexochus clavifrons, 154 
juvenis, 154 
Spheeronites tesselatus, 77 
testudinarius, 62 
SPIRIFERA, 191 
affinis, 379 
alata, 414 
ambiguus, 432 
arachnoidea, 385 
attenuatus, 422 
biforata, 192 
var. biforata, 192 
var. dentata, 192 
var. fissicostata, 193 
var. Lynx, 192 
calearata, 376 
clathrata, 422 
connivens, 447 
costata, 376 
crassa, 415 
crenistria, 450 
erispa, 193 
crispus, 417 
cristata, 415 
cuspidata, 426 
cyrtzna, 193 
decora, 427 
dentata, 192 
disjuncta, 376 
INDEX. 
SPIRIFERA 
duplicicosta, 415 
elliptica, 427 
expansa, 433 
fasciculata, 416 
Sasciger, 415 
jiliaria, 448 
jimbriata, 433 
Fischerianus, 423 
gigantea, 376 
glaber, 428 
glabra, 428 
var. glabra, 428 
var. oblata, 428 
var. obtusa, 428 
glabristria, 434 
globularis, 434 
grandeeva, 375 
grandicostata, 417 
hemispheerica, 419 
heteroclita, 377 
imbricata, 429 
incrassatus, 423 
insculpta, 417 
insularis, 194 
? interlineatus, 193 
Koninckianus, 417 
leevicosta, 375 
? levis, 210 
laminosa, 426 
lineata, 429 
lineata, 429 
lineatus (var.) 427 
Lynx, 192 
minima? 418 7 
nucleolus, 412 
oblatus, 428 
obtusus, 428 
octoplicata, 418 
octoplicatus, 195 
Ornithorhyncha, 418 
ovalis, 419 
papilionacea, 455 
paucicostata, 420 
Pentlandi, 423 
percrassa, 194 
pinguis, 419 
pinguis, 420 
? pisum, 205 
planicostata, 415 
? plebia, 430 
plicatus, 195 
? plicatus, 222 
porambonites, 212 
radiata, 195 
recuryata, 421 
rhomboidalig, 430 
rhomboidea, 423 
de Roissyi, 433 
659 
SPIRIFERA 
rotundatus, 419, 423 
senilis, 452 
sexradialis, 421 
similis, 430 
sinuatus, 213 
speciosa, 376 
Strangwaysi, 423 
striata, 422 
striatus, 423 
subconica, 377 
subrotundata, 423 
sub-spuria, 195 
symmetrica, 431 
trapezoidalis, 196 
trigonalis, 423 
var. bisuleata, 424 
var. semicireularis, 425 
var. trigonalis, 423 
undulatus, 414 
Urei, 377 
Urei, 377 
Verneuili, 376 
SPIRIFERID&, 191 
Spirigera, 196 
SPIRIGERINA, 197! 
? cuneata, 197 
desquamata, 378 
? Mantiz, 437 
marginalis, 197 
? radialis, 438 
reticularis, 198, 379 
var. aspera, 379 
SpPrroRsis, 131 
tenuis, 131 
SPONDYLOBOLUS, 255 
eraniolaris, 255 
Spondylus Gioldfussi, 458 
SponGarium, 42 
eequistriatum, 42 
Edwardsi, 42 
interlineatum, 43 
interruptum, 43 
SquaLi#, 576 
STAUROCEPHALUS, 152 
Murchisoni, 153 
Steganodyctium Carteri, Plate 2, A. 
Cornubicum, Pl. 2, A. 
STENOPORA, 24 
fibrosa, 24 
? granulosa, 26 
inflata, 82 
tumida, 82 
Stictopora, 45 
acuta, 45 
costellata, 46 
explanata, 46 
Sucoides, 47 
STRAPAROLLUS, 536 
