TETRAGONIS 
Danbyi, 62 
TeErTraspis, 146 
fimbriatus, 146 
seticornis, 147 
THECA, 287 
Forbesii, 287 
TuHeciA, 14 
Thelodus paryidens, 576 
TRACHYDERMA, 132 
? levis, 133 
squamosa, 133 
Trigonoceras paradoxicum, 573 
Trigonotreta, 414 
cristata, 414 
speciosa, 376 
undulata, 414 
TRILOBITAD®, 138 
TRIMEROCEPHALUS, 178 
levis, 178 
Trimerus, 167 
Tropes, 141 
agnostiformis, 141 
tardus? 142 
TRINUCLEUs, 144 
Caractaci, 144 
fimbriatus, 146 
gibbifrons, 145 
latus, 145 
levis, 178 
nudus, 148 
Pradiatus, 146 
TRIPLOPTERUS, 589 
Pollexfeni, 589 
Tripterus, 589 
Pollexfeni, 589 
TROCHOLITES, 323 
anguiformis, 323 
antrinus, 525 
helicinus, 536 
planorbiformis, 324 
Trocuurus, 151, 152 
INDEX. 
TROCHURUS 
nodulosus, 151 
Trocuts, 296 
acutus, 525 
exlatulus, 296 
constrictus, 296 
helicites, 297 
lenticularis, 291 
Moorei, 297 
sub-helicinoides, 529 
Yvanni, 530 
TUBICOLA, 131 
Tubipora catenulatus, 26 
TUBIPORIDA, 9 
Tubiporites catenatus, 83, 84 
Tubuliclida, 24 
TUNICATA, 185 
Turbinites centrifugus, 297 
Turbinolia Celtica, 74 
Sungites, 91 
turbinata, 28 
TURBINOLIDA, 38 
Turbinolopsis bina, 40 
Celtica, 74 
elongata, 40 
pauciradialis, 74 
rugosa, 40 
TursBo, 295 
? biserialis, 535 
carinatus, 305 
corallii, 305 
crebristria, 295 
? helicinus, 536 
Mancuniensis, 536 
Meyeri, 536 
minutus, 536 
octavia, 305 
semisulcatus, 535 
spiratus, 549 
Taylorianus, 536 
Thompsonianus, 536 
tiara, 535 
661 
TURBO 
Tunstallensis, 536 
? Williamsi, 296 
Turritella cancellata, 303 
conica, 303 
gregaria, 303 
obsoleta, 304 
? tenuistria, 546 
Ulima Phillipsiana, 546 
UnciTeEs, 380 
levis, 380 
UNCITID®, 380 
Unio acutus, 514 
aquilinus, 514 
robusta, 515 
sub-constricta, 515 
UNIONID#, 513 
URASTER, 59 
? hirudo, 59 
primzeyus, 60 
Ruthveni, 59 
Uropteryx striatus, 614 
Venerupis scalaris, 502 
Venus carbonaria, 495 
VERTEBRATA, 575 
Vioa prisca, 260 
ZETHUS, 156 
atractopyge, 156 
sexcostatus, 157 
variolaris, 157 
ZOANTHARIA, 13 
Zoantharia aporosa, 18 
rugosa, 18 
tabulata, 18 
Zoocorallia-octactinia, 9 
ZOOPHYTA, 1 
Zoophyta helianthoidea, 13 
ZOOPHYTARIA, 9 
