198 
EvoMPHALts sculptus, 90, 157 
a) tricinctus, 83 
5 triporeatus, 157 
x triporcatus, 69 
Euphemus, 67 
EURYPTERUS 
o Cephalaspis, 178 
* lanceolatus, 178 
53 pygmeeus, 193 
FAyOSITES 
a) aspera, 84, 105 
a alveolaris, 41, 73, 84, 104 
basaltica, 105 
0 crassa, 41 
cristata, 84, 105 
favosa, 105 
Forbesii, 105 
Gothlandica, 41, 92, 104 
Hisingeri, 105 
55 multipora, 73, 84 
» oculata, 107 
» polymorpha, 105 
FrnestTELLA 
5 assimilis, 101 
op elegans, 101 
7 infundibulum, 100 
> Milleri, 45, 101 
patula, 101 
os rigidula, 101 
A subantiqua, 45, 101 
5, species, 101 
FIsTuLirora, 99 
5 decipiens, 103 
Forbesia, 133, 134, 165 
Fucoids, 99 
Fucus 
»  cartilagineus, 99 
GLAUCONOME 
> disticha, 76, 101 
Glauconome, 76 
GLYPTOOCRINUS 
5 basalis, 45 
) expansus, 122 
as species, 85, 92 
GOMPHOCERAS, 160, 174 
GonroPpHoRs 
= cymbeeformis, 182, 191 
5 grandis, 151 
GoNIOPHYLLUM 
5 Pletcheri, 114 
9 pyramidale, 114 
GRAMMYSIA 
ns cingulata, 151, 184 
5 var. obliqua, 184 
+ extrasulcata, 184 
% rotundata, 184 
A triangulata, 184, 191 



INDEX. 
Grantia, 99 
GRaAPTOLITES 
. colonus, 103 
s convolutus, 27 
5 Flemingii, 91 
foliaceus, 28 
5 Hisingeri, 19, 27 
A lobiferus, 27 
x Ludensis, 39,91, 102, 161, 176 
3 Millipeda, 27 
9 Nilssoni, 27 
oy priodon, 39, 84, 91, 102, 161, 
176 
3 sagittarius, 39 
33 sagittarius, 27, 91 
0 Sedgwickii, 27, 39 
rn scalaris, 28 
p tenuis, 27, 39 
as teretiusculus, 28 
GRAPTOLITHUS, 19, 27 
GRAPTOLITIDE, 39, 85 
GRAPTOPORA 
5 sociale, 9 
GRAPTOTHECA 
catenulata, 171 
Hatysires, 110 
5 catenularius, 111 
3 catenulatus, 42, 74, 84 
3 labyrinthicus, 42, 111 
Harps 
» parvulus, 54 
Harpides, 5 
Harpidella 
5 megalops, 77, 133 
HELIOLITES 
x czespitosa, 104 
os favosa, 40 
> Grayi, 104 
= interstincta, 29, 40, 84, 103 
3 megastoma, 41, 74, 84, 103 
5 Murchisoni, 103 
5 petalliformis, 103 
) var. 104 
PA subtilis, 74 
5) subtubulata, 41 
3 tubulata, 41, 73, 104 
A species, 104 
HELMINTHITES, 21 
HeEMIASPIS 
5 aculeatus, 178 
Py species, 189 
Hemithyris 
ss angustifrons, 56 
> crispata, 94, 141, 167 
5 Davidsoni, 141, 150 
oa depressa, 56, 143 
5 didyma, 94, 167 
of diodonta, 94 

Hemithyris lacunosa, 87, 140 
_ Lewisti, 94, 140 
oy nasuta, 56 
59 navicula, 141, 167 
os nucula, 87, 94, 141, 167, 180 
+ pentagona, 141 
5 pisum, 143 
“5 spheeroidalis, 141, 167 
i upsilon, 87 
x Wilsoni, 180 
HERPETOCRINUS 
A Fletcheri, 118 
Hereropopa ; see MoLLuscA 
HoLocEPHALINA 
- primordialis, 4 
Houoprna 
cancellata, 90 
. conica, 69 
By exserta, 69 
be gregaria, 90 
5 lymnzeoides, 69 
striatella, 69 
53 tritorquata, 90 
Folopea, 68, 69 
HOoLoPELia 
9 cancellata, 185 
5 conica, 191 
5 gracilior, 172 
‘i gregaria, 97, 185, 191 
“5 intermedia, 172 
= monilis, 70 
35 obsoleta, 186, 191 
ss tenuicincta, 183 
HomaLonorus 
3 bisuleatus, 33, 53 
Be eylindricus, 93 
» delphinocephalus, 133 
o Johannis, 133 
<a Knightii, 133, 177 
7 monstrator, 22 
Bs rudis, 53 
5 Sedgwickii, 53 
Homocrinus, 118 
FHormotoma, 36, 68, 97, 157 
HORNERA 
» crassa, 102 
Hortolus, 160, 174, 187 
5 Ibex, 187 
HY DROZOA, 9, 19, 91, 102, 161, 176 
HyMeEnocaris 
> major, 7 
rf vermicauda, 10 
Hypantuocrinvs, 119 
5 decorus, 120 
55 granulatus, 120 
- polydactylus, 92, 120 
IcHTHYOCRINUS 
a Bacchus, 126 
