Acanthopyge, 130 
Acaste, 52 
Acervularia 
—— ananas, 115 
Acetabularia, 1 
ACIDASPIS 
55 Barrandii, 134 
a Brightii, 50, 134, 166 
coronatus, 134, 166 
crenatus, 134 
5 dama, 134 
dumetosus, 134 
Hughesii, 93 
55 quinquespinosus, 134 
ACROOULIA, 89, 90, 154 
euomphaloides, 171 
haliotis, 89, 154 
a prototypa, 154 
species, 154 
ACTINOCRINUS, 92, 122 
» pulcher, 92, 162 
ACTINODONTA, 152 
ACTINOPHYLLUM, 188 
aa plicatum, 193 
ANGLINA 
» Boia, 23 
»  binodosa, 23 
»  Ccaliginosa, 23 
» grandis, 23 
» Species, 32 
AGNOSTUS 
i aculeatus, 4 
o acumensis, 4 
9 Barrandii, 4 
E bibullatus, 4 
a Cambrensis, 2, 4 
+ Davidis, 4 
ot Eskriggi, 4 
Hirundo, 22 
integer, 4 
yy levigatus, 4 
. McCoyii, 31 

IN DE X. 
Agnostus Morei, 22 
7 nodosus, 4 
* pisiformis, 4 
% princeps, 4, 10 
Py reticulatus, 4 
scarabzeoides, 4 
=n scutalis, 4 
55 trinodus, 48 
op trisectus, 10 
D species, 11, 31 
ALVEOLITES, 106 
os Fletcheri, 107 
35 Labechii, 107 
Fr repens, 107 
Seeleyi, 107 
seriatoporoides, 107 
AMBONYCHIA, 65, 170 
5 acuticosta, 170 
se costata, 65 
striata, 151, 170 
AMORPHOZOA, 3, 9, 40, 84, 99, 161, 175 
Amphispongia, 99 
AMPYX 
latus, 32 
nudus, 32 
»  salteri, 22 
ANGELINA 
5 Sedgwickii, 17 
ANNELLIDA, 1, 10, 21, 30, 47, 76, 85, 
93, 128, 164, 176, 189 
” 
” 
ANODONTOPSIS 
es angustifrons, 182 
» bulla, 182 
9 quadratus, 169 
quadratus, 190 
securiformis, 151, 169 
ANOPOLEMUS 
Ff Henrici, 6 
uN Salteri, 6 
Apiocrinus 
s punctatus, 125 
Apiocystiles, 126 

AprocystiTEs pentremitoides, 127 
ARACHNOPHYLLUM 
x luxurians, 115 
By typus, 115 
ARCA 
», Hdmondiiformis, 96 
Archimeda, 100 
ARENICOLITES 
os didymus, 2 
ny sparsus, 2 
ARIONELLUS 
P longicephalus, 7 
ASAPHUS 
affinis, 17 
Homfrayi, 17 
laticostatus, 33 
Menapive, 23 
peltastes, 34 
Powisii, 53 
radiatus, 54 
Solvensis, 23 
tyrannus, 33 
” 
ASTERIADA, 46 
ASTEROIDEA, 163 
ASTYLOSPONGIA 
grata, 40 
” 
ATELEOOYSTITES 
Fletcheri, 128 
” 
ATHYRIS 
” 
” 
compressa, 143 
depressa, 94, 143 
oboyata, 139, 167 
ATRYPA 
” 
” 
” 
” 
” 
” 
” 
anglica, 56 
Grayi, 143 
hemispheerica, 78, 86 
imbricata, 143 
marginalis, 55, 78, 86, 94, 143 
reticularis, 78, 86, 94, 143, 168 
Scotica, 78 
AULACOPHYLLUM mitratum, 112 
25—2 
