CRYPTOGAMIA (Algz), 1 
CTENODONTA 
> anglica, 96, 152, 170, 184 
ny Edmundiiformis, 66, 184 
= elongata, 24 
5 Hughesii, 82 
- lingualis, 89 
5 primitiva, 184 
. rotunda, 24 
> subzequalis, 89, 190 
. varicosa, 66 
x species, 152 
CUCULELLA 
+ antiqua, 66, 191 
a coarctata, 170, 183 
; ovata, 183, 191 
. species, 152, 183 
CYATHOCRINUS 
is arboreus, 125 
3 arthriticus, 124 
v1 capillaris, 124 
3 decadactylus, 123 
3 goniodactylus, 124 
H Ichthyocrinoides, 125 
monile, 124 
3 nodulosus, 124 
F punctatus, 125 
5 quindecimalis, 124 
S quinquangularis, 123 
i scoparius, 125 
species, 76, 124, 162 
CYATHAXONIA 
+ Siluriensis, 162 
CYATHOPHYLLUM 
7 angustum, 112 
es articulatum, 112 
op ceespitosum, 112 
as Craigense, 43 
7 dianthus, 112 
5 flexuosum, 112 
5 Loyveni, 112 
* pseudoceratites, 92, 112 
Sp trochiforme, 113 
5) truncatum, 112 
ép species, 112 
CYBELE 
» rugosa, 51 
» verrucosa, 51 
Cycloceras, 71, 158, 159, 186, 187 
CYCLONEMA 
5 cirrhosa, 155 
3 Corallii, 172, 185 
=. crebristria, 69, 90 
: lyrata, 69 
octavia, 156, 172, 185 
Ph triporcata, 69 
i undifera, 172 
a species, 155 



INDEX. 
OypHasPIs 
5 megalops, 77, 133 
Cypricardites, 66 
Cyrroceras 
5 Biddulphii, 160 
” compressum, 160 
+p corniculum, 160 
a multicameratum, 37 
3 spécies, $3, 174 
Oyrtodonta, 66 
CyrroLirEs 
5 levis, 173, 185 
CyrTorHEca 
p hamula, 8 
CYSTIDEA, 3, 45, 126, 127 
CyYsTIPHYLLUM 
7 brevilamellatum, 116 
cylindricum, 116 
5 Grayii, 116 
55 Siluriense, 116 
CYTHERE 
»  Aldensis, 31 
Cytheropsis, 31 
Delthyris cardiospermiformis, 144 
DENDOGRAPSUS 
arbuscula, 21 
¥ furcatula, 21 
5 species, 20, 161 
DicHoGRapsts, 20 
5 aranea, 21 
5 octobrachiatus, 21 
bs Sedgwickii, 21 
+ species, 21 
Dictyocaris 
5 Slimoni, 177 
DicTYONEMA 
sp retiformis, 101 
. sociale, 9 
DipyMOGRAPSUS 
constrictus, 20 
; genuinus, 20 
an Hirundo, 20 
+5 latus, 20 
55 Murchisoni, 29 
Pantoni, 20 
a sextans, 29 
5 V-fractus, 20 
DIKELLOCEPHALUS 
<p celticus, 13 
33 furca, 15, 17 
5 species, 13 
DimeERocrINUS 
5 decadactylus, 121 
s icosidactylus, 120 
multiplex, 120 
o uniformis, 120 
DIONIDE 
5 bray 22 
197 
DIpPLocrapsus 
5 angustifolius, 28 
. barbatulus, 19 
3 Folium, 28 
4p mucronatus, 19, 28, 38 
9 persculptus, 28 
- pristis, 19, 28, 40 
iH pristis, 91 
*) ramosus, 38, 92 
7 rectangularis, 28 
x teretiusculus, 28 
Diplorrhina 
7 triplicata, 31 
Discrva 
»  Forbesii, 93, 136 
»  Morrisii, 136, 166 
»  pileolus, 8 
»  rugata, 150, 190 
»  Striata, 136, 180 
»  Verneuilii, 136 
» Species, 2, 34 
Discopora, 100 
Dolabra 191 
Dysplanus centrotus, 54 
Eccoptochile, 17 
EccyLioMPHALUS 
fp laevis, 90 
a Scoticus, 37, 83 
EcHINODERMATA, 3, 30, 45, 76, 85, 92, 117, 
162, 176 
ECHINO-ENORINITES, 127 
a5 armatus, 128 
a bacécatus, 128 
EcHINOSPHERITES 
5 Davisii, 45 
granatum, 45 
EXcHWALDIA 
: cS Capewellii, 139 
Encrinurvs, 130 

% arenaceus, 77 
Ss multiplicatus, 51 
xs punctatus, 77, 86, 131 
a sexcostatus, 51 
variolaris, 131 
ERINNYS 
. venulosa, 5 
Eucalyptocrinus, 92, 119, 120 
EunEMA, 156 
EvoMPHALUS 
3 alatus, 157 
5 Calyptraea, 157 
a carinatus, 157 
| Ze centrifugus, 156, 172 
| bs discors, 156 
x funatus, 90, 157 
| 3 Marize, 156 
. pacificatus, 156 
| - rugosus, 157 

