( 41 ) 
MIOCENE PERIOD. 
Various 
Localities. 
EOCENE PERIOD. 
Various 
Localities. 
No. of Species in each Genus in the following Localities. 
Angers, Nantes 
Angers 
■ • * 
Angers 
• • ■ ■ 
Volhynia . 
Angers . 
Moravia 
f Angers, Volhynia 
\ Moravia 
Angers 
Valognes 
f Valognes, 
\ Belgium 
• • • • * 
Valognes . 
ibid. . . 
ibid. . » 
{Pailliac, 
Valognes, 
Belgium 
Valognes ( 
3 . . 
1 10 
2 14 
2 . 
2 . 
4 3 
