382 
INDEX. 
PAGE. 
Cyrtotheca Ampezzana, Bittner., 
. n. 
45 
Daviclsonia Boucliardiana, de Koninch, 
I, 
302 
D. 
Verneuili, Bouchard, . 
I, 
302 
Dnvidsoyiella ling'uloidesy Waagen, 
■ I, 
89 
1). 
( — l;aklimina ) linguloides, Waagen 
■ I, 
28 
Dayia navicula, Soiverby^ 
. n. 
63 
Delthyris elevata^ Dalman, 
. II, 
9 
Derbya 
afllnis, sp. nov. 
I, 349, 
350 
D. 
Bennetti, sp. nov., 
I, 263, 
348 
D. 
biloba, sp. nov., 
I, 
350 
D. 
Broadheadi, sp. nov.. 
I, 263; 346, 
347 
C. 
Correana, Berby, 
I, 
263 
D. ? 
costatula, sp. nov.. 
I, 
346 
I). 
crassa, Meek and Hayden, 
263 
1). 
grandis, Waagen, 
. I, 
262 
D. 
Keokuk, Hall, . 
I, 
262 
D. 
regularis, Waagen, 
I, 
262 
1). 
robusta. Hall, . 
I, 
262 
B. 
ruginosa, sp. nov.. 
. I, 
346 
Dielasma bovidens, Morton, . 
II, 295, 
301 
D. 
elongatum, Schlotheim, 
. n, 
295 
D. 
turgidum. Hall, 
II, 297, 298, 
347 
Dielasmina plicata, Waagen, . 
II, 298, 
299 
Dinobolus Boheniicus, Barrande, 
. I, 
39 
D. 
Bi'imonti, Rouaxdt, 
I> 
39 
D. 
Canadensis, Billings, . 
I, 
39 
D. 
Conradi, Hall, . . I, 38, 39, 
40, 
42, 43, 175, 
176 
D. 
Hioksi, Bavidson, 
I, 
39 
D. 
inagnificus, Billings, . 
I, 
39 
D. 
Jjarvus, Whitfield, 
. I, 39, 
40 
I). 
Schmidti, Bavidson and King, 
. I, 39, 
40 
D. 
trausversus, Salter, 
. I, 39, 
40 
D. 
Woodwardi, Salter, . 
. I, 39, 
40 
Dioristella iudistincta, Beyrich, 
. n. 
100 
Diplospirella Wissmanni, Munster, . 
. II, 
102 
Biscina acadica, Ilai’tt, 
I, 
137 
B. 
ampla^ JIallj 
I, 125, 127, 
130 
B. ? 
Balcletchensis^ Davklson, 
I, 
79 
B. 
Bohemica^ Barrancle, . 
I, 
127 
B. 
CaerfaiensiSy Hicks, 
137 
D. 
clara^ Spencer, . 
I, 
125 
B. 
Conradi^ Hall 
I, 125, 
130 
B. 
discus^ Hall, 
1, 125, 
132 
D. 
Doria., Hall, 
I, 
125 
B. 
grandis., Yauuxem, 
I, 125, 
136 
D. 
humilis., Hall, 
I, 
125 
D. 
Herzeri., sp. nov.. 
I, 127, 
131 
D. 
intermedia., Barrande, . 
• I, 
135 
D. 
inutilis., Hall, 
I, 
137 
D. 
lamellosa., Broderip, 
I, 122, 
123 
D. 
Lodensis, Hall, . 
. I, 
125 
B. 
Mccotis., Barrande, 
. I, 
127 
B. 
Manhattanensis^ Meek and WorUien, 
I, 
125 
B. 
marghialis^ AYhitfield,. 
I, 125, 
127 
B. 
media., Hall, 
I, 125, 
133 
D. 
minuta., Hall, 
I, 125, 
131 
B. 
Morrisi^ Davidson, 
129 
B. 
JVeicberryi., Hall, 
I, 125, 
130 
B. 
nitida., Phillips, 
I, 125, 126, 
131 
B. 
ostrcEoides Lamarck, 
I, 121, 
122 
B. 
pileolus^ Hicks, . 
. I, 
137 
B. 
pleurites^ Meek, 
I, 125, 131, 
132 
B. 
Ramlalli., Hall, . » 
I, 
125 
PAGE , 
Biscina reversa, Barrande, 
I, 133, 
135 
B. rugata, Barrande, 
. I, 
135 
B. secedens, Ban'ande, 
. I, 
101 
D. striata, Schumacher 
I, 122, 123, 
135 
B. striata, Sowerby, 
. I, 
122 
B. tarda, Barrande, 
. I, 
135 
B. tenuilamellata. Hall, 
. I, 
126 
B. truncata. Hall, . 
I, 
87 
D. (CEhlertella) pleurites. Meek, 
. I, 
140 
Discinisca lamellosa, Broderip, 
I, 131, 133, 
136 
Discinolcijis granulata, Waagen, 
. I, 
90 
Discinopsis Gulielmi, Matthew, 
I, 
106 
Douvillina Dutertrii, Murchison, 
• I, 
289 
Eatonia eminens. Hall, 
. n. 
206 
E. medialis, Vamixem, 
. n, 
206 
E. peculiaris, Conrad, 
. n, 
206 
E. pumila. Hall, 
. n. 
206 
E. singularis, Vanuxem, . 
. II, 
206 
E. sinuata. Hall, . 
. H, 
206 
E. 'VVlutfieldi, Hall, 
. II, 
206 
Elkania desiderata, Billings, . 
. I, 
77 
Enteletes ferrugineus, Waagen, 
. I, 
216 
E. hcmiijlicatus. Hall, 
I, 216, 217, 
226 
E. Lamarck i, Fischer de Waldheim, 
I, 214, 215, 
226 
II, 
12 
E. pentameroides, Waagen, 
I, 
216 
Butnetria graiuiicosta. 
■ II, 
122 
E. indica, AVaagen, 
. II, 
122 
E. punctulifera. 
. II, 
121 
E. vera. Hall, 
II, 119, 
120 
E. vera, var. costata. Hall, 
. II, 
119 
E. A'erneuiliana, Hall, . 
II, 117, 120, 
122 
Eunella simulator. Hall, 
. II, 
290 
E. Sullivanti, Hall, 
. II, 
290 
Glassia elongata, Bavidson 
. II, 
153 
G. obovata, Sowerby, 
II, 152, 
153 
G. llomingeri, sp. nov., . 
. II, 
153 
G. AVhidbornii. Bavidson, 
. II, 
153 
Glottidia Audebardi, Broderip, 
. I, 
8 
G. Palmeri, Ball, . 
. I, 14, 
63 
Gonambonites lata. Pander, . 
I, 
237 
Grucnewaldtia latilinguis, Schnur, . 
. II, 
175 
Gypidia conchidium, Dalman 
II, 
231 
Gyi)idula comis, Owen, . 
II, 242, 
248 
G. lajviuscula. Hall, 
11, 242, 
24-8 
G. Lotis, Walcott, . 
. II, 
218 
G. mundula, Calvin, 
. II, 
248 
G. llomingeri, sp. nov., . 
. II, 
248 
G. subglobosa. Meek and Worthen, 
. II, 
248 
G. unguiformis, Ulrich, 
. II, 
235 
Hallina Nicolleti, Winchell and Scliucliert, 
II, 150, 
151 
H. Saffordi, Winclwll and Sclmchert, 
II, 150, 
151 
Harttina Anna, Hartt, . 
• II, 
292 
llemipronites alta. Pander, 
I, 
238 
H. Americana, AVliitliold, . 
. I, 
239 
H. apicalis, AVliitlield, 
I, 239, 
240 
H. nutans, James, 
I, 251, 
345 
H. sphajrica. Pander, 
I, 
238 
H. turaida. Pander, 
I, 
238 
Hemiptycliina Himalayensis, Bavidson, 
. II, 
299 
H. sublajvis, Waagen, 
. II, 
299 
Hipparionyx consimilaris, Vanuxem, . 
. I, 
253 
H. consimilis, Vanuxem, . 
. I, 
258 
