INDEX. 
393 
PAGE. 
PAGE. 
Stroplionolla raUiata, Sail, 
I. 
202 
Terebratula vescicularis, de Koninck, 
. u, 
294 
S 
reversa. Sail, 
. I, 291, 
293 
T 
virgo, Phillips, . 
II, 
274 
S 
semifasciata. Sail,. 
. I, 291, 
292 
Terebratulina septentrionalis, Linne, 
I, 16; 11, 
328 
S. 
striata. Sail, 
. I, 291, 
292 
Terebratalites cequirostris, Schlotheim, 
II, 
227 
Syntrielasma hemipUcatum, Hall, 
I, 
216 
T. 
biforatus, Schlotheim, . 
. I, 200, 
20 
Syutrophia lateralis, Whitfield, 
II, 
213 
T. 
elongatus, Schlotheim, 
11, 
294 
Syringothyris angulata, Simpson, 
. II, 
50 
T. 
gryphus, Schlotheim, . 
. II. 
114 
S. 
Carter!, Sail, 
II, 
50 
T. 
pelargonatus, Schlotheim, 
I. 
267 
S. 
cuspidaia, Martin, 
II, 
50 
T. 
rostratus, Schlotheim, 
. II, 
52 
S. 
distans, McCoy, 
II, 
50 
T. 
Schlotheimi, von Buch, 
II, 
216 
s. 
Halil, Winchell, . 
II, 
51 
Terebratuloidea Davidsoui, Waagen, 
II, 
209 
s. 
Herrlcki, Schuchert, . 
II, 
50 
Tetractinella trigouella, Schlotheim, 
II, 
100 
s. 
Missouri, sp. nov., 
II, 
50 
Thecidca Mediterranea, Kowalevski, 
II, 
328 
s. 
Eandalli, Simpson, 
II, 
50 
Trematis Bohemica, Barrande, 
• I. 10. 
142 
s. 
texta. Sail, 
II, 
50 
T. 
cancellata, Sowerby, . 
I, 
142 
s. 
typa, A. Winchell, 
II, 8, 48, 
50 
T. 
corona, Salter, . 
I, 
142 
Terebratula Adrieni, do Verneuil, 
II, 103, 104, 
273 
T. 
crassiijuncta, Ulrich, . 
I, 
142 
T. 
amygdalina, Goldfuss, 
II, 264 
281 
T. 
Dyeri, Miller, . 
I, 
142 
T. 
Andii, d’Orbigny, 
I. 
217 
T. 
I’ragilis, Ulrich, 
I. 
142 
T. 
Antisiensis, d’Orbigny, 
II, 
276 
T. 
Huronensis, Billings, . 
I. 
142 
T. 
Archiaci, do Veiaieuil,. 
II, 
280 
T. 
millepunctata. Sail, . 
. I, 139, 
142 
T. 
hovidens, Morton, 
II, 
294 
T. 
Montrealensis, Billings, 
I, 
142 
T. 
ISurlinytoncnsis, White, 
. 
. II. 
296 
T. 
oblata, Ulrich, . 
I. 
142 
T 
concentrica, von Buch, 
. II, 87, 
90 
T. 
Ottawaensis, Billings, 
. 1,139, 
142 
T. 
cuneata, Dalman, 
II, 
186 
r.? 
pannulus, White, 
I, 
94 
T. 
deflexa, Sowerby, 
II, 
224 
T. 
punctata, Sowerby, 
I, 
141 
T. 
didyma, Dalman, 
II, 
60 
X. 
punotosti'iata. Sail, . 
I, 
142 
T. 
ferita, von Buch, 
II, 
112 
T. 
pustulosa, Sail, 
I, 
142 
T. 
formosa, Hall, . 
II, 
296 
T. 
quincuncialis. Miller and Dyer, 
I, 
142 
r. 
Gaudryi, d’Orbigny, . 
I, 217 -, II, 
273 
•'? 
L’. rudis. Sail, 
. I, 14’2, 
144 
T. 
Geinitziana, de Verneuil, 
11, 
210 
T. 
terminalis, Emmons, . 
1,139, 140, 
142 
T 
Guerangeri, de Verneuil, 
II 
258, 260, 267, 
272 
T. 
umbonata, Ulrich, 
I, 
139 
T. 
Sarmonia, Hall, 
II. 
290 
T. 
(Schizocrania) suirerincreta, Barrett, . I, 
144 
T. 
Simalaycnsis, Davidson, 
II, 
299 
Trematobolis insignis, Matthew, 
■ II. 
324 
T. 
herculea, Barrande, . 
II, 
71 
X’reniatospira Acadiae, Sail, . 
II, 
127 
T. 
lowensis, Calvin, 
II. 
297 
T. 
camura. Sail, . 
11, 
126 
T. 
Imviuscula, Sowerby, . 
II, 
97 
T. 
costata. Sail, 
. II, 
126 
T. 
latilinguis, Schnur, 
II, 
175 
T. 
Deweyi, Hall, 
II. 
128 
T. 
lens. Hall, 
II, 
286 
T. 
dubia, Billings, . 
II, 
126 
T. 
lepida, Goldfuss, 
n. 
130 
131, 133,131, 
135 
T. 
gibbosa. Sail, . 
II, 
127 
T. 
Linchloeni, Hall, 
II, 286, 290, 
296 
T. 
Hippolyte, Billings, . 
II. 
126 
T. 
melonica, Barrande, . 
II, 
288 
T. 
hirsuta, Hall, 
II, 127, 
128 
T. 
Michelini, d Orbigny,. 
I, 
217 
T. 
infrequcns, Walcott, . 
11, 
127 
T. 
millipunctata, Hall, . 
II, 
301 
T. 
liniuscula, A Winchell, 
II, 
127 
T 
Mormoni, Marcou, 
II, 
120 
T. 
JIaria, Billings, 
II, 
126 
T. 
navicula, Sowerby, 
■ II, 
62 
T. 
Matthcwsoni, McChesney, 
. II, 
127 
T. 
ovoides, Eaton, . 
II, 
257 
T. 
multistriata, Sail, 
II, 126, 
1‘27 
T. 
planirostra. Hall, 
II, 
286 
T. 
nobilis, Hall, 
II, 
127 
T. 
rectirostra. Hall, 
II, 
236 
T. 
perforata, Sail, 
II. 
126 
T 
rhomhoidea, Phillips, . 
II, 216, 
217 
T. 
quadriplicata , Miller, . 
II, 
185 
T, 
Eomingeri, Hall, 
II, 
297 
T. 
simplex. Sail, . 
II, 
126 
T. 
Rotuleyi, Worthen, 
II, 
296 
Trigeria Guerangeri, de Verneuil, 
II, 
273 
T. 
sacculus, Martin, 
II, 
300 
Trimerella acuminata, Billings, 
. 1,35, 
36 
T. 
Schlotheimi, von Buch, 
II, 
187 
T. 
Bilhngsi, Dali, 
.11, 35, 
36 
T. 
simulator, Hall, 
II, 
290 
T. 
DaXW, Davidson ix\u\ King, . 
I, 
35 
T. 
Stokesi, Koenig, 
II, 
8 
T. 
grandis, Billings, 
I, 34, 35, 
.36 
T. 
Stricklandi, Sowerby, 
II, 
199 
T. 
Lindstroemi, Dali, 
I, 34, 36; II, 
322 
T. 
strigiceps, F. Iloemer, 
II, 
260 
T. 
Ohioensis, Meek, 
I, 34, 35, 
36 
T. 
sublepida, de Verneuil, 
II, 
162 
T. 
Wisbyensis, Davidson and King, 
I, 
36 
T. 
subvescicularis, Davidson, 
II, 
275 
Triplecia extans, Emmons, 
I, '270, 271, 
273 
T. 
Sullivanti, Hall, 
II, 
290 
T. 
Ortoni, Meek, . 
I, 268, 270, 
271 
T. 
turgida, Hall, . 
II, 
294 
Tr 
plesia cuspidata, Hull, 
I, 
271 
T. 
venusta, Schnur, 
II, 130, 131, 
134 
T. 
t Gray!®, Davidson, 
. I, ‘270, 
‘271 
