( 29 ) 
MIOCENE PERIOD. 
Various 
Localities. 
EOCENE PERIOD. 
Various 
Localities. 
No. of Species in each Genus iu the following Localities . 
Weissenau 
Austria . . 
MontpelHer . 
f Volhynia,Transyl- 
\ vania 
Podolia, Hungary 
Montpellier 
Baden . . 
Angers . . 
Angers 
Moravia . 
Volhynia 
*? 
Angers 
Cracovia 
Baden . 
ibid. . 
Yalognes . 
*? 
Angers 
ibid. . 
ibid. , 
4 14 
5 33 
3 27 19 11 
12 30 22 15 
9 w 11 
1741 
10 
53 
12 
