C 16 ) 
No. of 
PLIOCENE PERIOD. ( 
Species 
Species found 
Species found 
GENERA. 
both living and 
fossil in more tll&n 
Habitations of 
ce 
to 
fossil (tertiary). 
one tertiary 
living Species. 
3 
Cfi 
Various 
.5 
> 
"to 
formation. 
^. 
j£ 
Tc 
Localities, i 
o 
& 
•El 
Anomia cont. 
• • 
■ • 
• • a • a 
Crania . . . 
o 
O 
Mediterr. ; . . 
* 
• » • • 
Urbicula . . 
2 
Terebratula . 
15 
18 
Mediterr. . . . 
* • • ■ 
caput serpentis 
ibid. . » . * 
ibid. „ „ , . 
• ••••• 
.... 
• -•*•«. 
ampulla . . 
* 
* 
Morea . . 
Thecidea . . 
1 
1 
Mediterranea 
Mediterr. . . . 
• • 
• • • a a 
Lmgula . . 
] 
1 
Hyalaea . . 
10 
2 

* *■*«.-■ -*a.*1 
• • 
" * 
* * 
• •••». 
vjieociora . . 
14 
3 
lanceoiara 
•A.iriCall WCcali 
* * 
Asti . . . 
strangulata . 
• • 
• a a a a 
• • 
• • 
■ • • • • 
new species . 
T " 
JLimacina 
1 
Lymbulia . 
1 
Chitonellus . 
i 
j. 
Chiton . . . 
ol) 
1 
Dentalium . 
20 
elephantinum 
a a a . . 
Indies, Mediterr. 
* 
Morea . . 
. 
sexangulare . 
* 
* 
ibid. . . 
Mediterr. . . . 
* 
Maryland. 
* 
•** 
..... 
novera costatum 
European Ocean 
*■ 
pseudo-entalis 
. • a . a 
. : 
• • ■ • • 
..... 
entalis . . . 
European Ocean 
* 
Morea . . 
..... 
ebnrneum . 
Indian beas . 
• • • * a 
• • « ■ a 
coarctatum . 
* 
• a a a • 
strangulatum 
Mediterr. . . . 
* 
* 
Morea . . 
. . • a • 
Bouei . . . 
...... 
a .3 
x arena . . i 
04 
10 
European Ocean 
a a • a a 
Siphonaria . 
21 
3 
Umbrella . . 
2 
1 
Mediterranea 
Mediterr. . . . 
* 
• • a a a 
xr cirm opn oi us 
2 
2 
Emavg'inula . 
7 
11 
fissura . . . 
■ • a a a 
Europ.Oc.Medt. 
HI 0 Otl vol 1 r» 
33 
8 
Europ. Oc. Ind. 
* 
a a • a ■ 
ibid. ibid. . 
Mediterr. . . . 
* 
a • a a • 
mjtis . , i 
• a a a • 
Pileopsis . , 
7 
6 
European Ocean 
