256 
Cryptogame 
Ctenobranchiata 
Cyathocrinus . 
_- ramosus 
Cyathophyllide 
Cythere . 
— acuta. 
— biplicata 
— curta 
— elongata 
—  Geinitziana 
— gracilis 
—  inornata 
—  Kautorgiana 
— Morrisiana 
— nuciformis 
Davidsonia 
Delthyridza 
Dentaliidee 
Dentalina 
—  Kingii 
—  Permiana 
— Q 
Dentalium 
= Sorbii 
Diccelosia 
Dimyaria 
Discina . 
— __ speluncaria 
Discinidee 
Dithyrocaris 
_ glypta . 
_ Permiana 
Echinidez 
Echinodermata 
Edmondia 
— Murchisoniana 
Edmondide 
Elasmopora 
Elasmoporide 
Enallostegia 
Entomostraca 
Epithyris 
_— elongata 
—_— sufflata 
Eudesia 
Euomphalus 
— Permianus 
Fenestella 
— retiformis 
Fenestellida 
Filicales 
Filograna 
+—  (?) Permiana 
Foraminifera . 
« 
INDEX. 
PAGE 
5 1 
201, 203 
50 
50 
22 
60 
63 
63 
61 
62 
62 
63 
63 
62 
61 
64 
80, 151 
141, 151 
217 
17 
17 
yy 
17 
217 
218 
106 
158 
84 
85 
84 
64 
66 
66 
52 
aE AD 
a) 162 
165 
162 
144, 246 
Gasteropoda 
— (Carnivorous) 
Goniolepidoti 
Gyracanthus . 
— formosus 
Gyropristis 
—  obliquus 
Helictopoda 
Holostomata 
Hypothyride 
Hypothyris  , 
Ismenia . 
Tsorhynchus 
Janeia 
— biarmica 
— Phillipsiana . 
Lacertilia 
Lamellibranchiata . 
— (perforating) 
Leda 
— Vinti 
Lepidodendron 
i) 
Lepidodendronacez 
Lepidostei 
Leptzena 
— analoga (vascular system of ) 
Lima 
— Permiana 
Lingula . 
—  Credneri 
Lingulidze 
Lithodendron 
Loxonema 
— fasciata 
— Geinitziana 
—_ Swedenborgiana 
Lycopodales 
Macrocheilus . é 
— symmetricus 
Magasidee 
Mammillopora 
— mamumillaris 
Martinia 
—  Clannyana 
—  Winchiana 
Megerlia 
Mollusca 
Monomyaria . 
Monotis : 
—  Garforthensis 
—  yadialis . 
— __ speluncaria 
Myalina . 
Myophoria 
Mytilidze 
PAGE 
200 
247 
222 
221 
221 
222 
222 
82 
204 
110 
111 
142, 245 
112 
177, 246 
178 
179 
236 
152 
246 
176 
176 
211 
211 
142, 246 
12 
12 
134 
134 
135 
145 
67 
152 
154 
157 
157 
155 
159 
188 
158 
