C 13 ) 
MIOCENE PERIOD. 
EOCENE PERIOD. 
No. of Species in each Genus in the follow 
ing 
Localities. 
| Bordeaux, Dax. 
Touraine. 
Turin. 
Vienna. 
Various 
Localities. 
Paris. 
London. 
Various 
Localities, 
w 
'Jl 
English Crag. 
Baden. 
Bordeaux. 
Dax. 
Touraine. 
Turin. 
rt 
u 
a 
o 
Vienna. 
Angers. 
Paris. 
London. 
c 
tr 
,9 
Belgium. 
\ 
\ 
*? 
k, 
* 
4 
4 
•-■ 
.1 
.3 
a 
2 
2 
9 
l 
2 
«». 
• •»••• 
Castelgomberto 
*? 
> 
1 
3 
• • 
1 
l 
2 
1 
16 
■•• 
••• 
- 
,* 
p * • • 
■ 
* 
* 
i 
••• 
1 
2 
I 
2 
2 
2 
l 
o 
O 
3 
2 
1 
Belgium . 
} 
1 
i 
" • 
1 
1 
1 
1 
l 
1 
1 
4 
* 
•• 
• ■ • • » 
4 
5 
1 
2 
. l 
2 
,6 
* 
■-• 
Angers . . 
* 
• • • • • 
1 
12 
14 
2 
7 
6 
4 
6 
o 
10 
4 
3 
J 
