108 
F. Sacco 
Numero d’ordine 
FORME 
Villafranchiano 
Astiano 
© 
c 
rf 
C 
© 
o 
ci 
Messiniano 
Tortoniano 
Elvoz.iano 
© 
c 
ci 
’tÈl 
C 
d 
Aquitaniano 
© 
d 
3 
W 
o 
eS 
tc 
o 
Sostiano 
© 
3 
© 
si 
© 
3 
X 
2689 
2690 
2691 
2692 
2693 
—H 
H- 
» var. pliobivaricosa Sacc. 
(A Bell ) 
—H 
2694 
« 
» var. plioconvexa Sacc. (B. 
Bell ) 
— t- 
2695 
» 
» \a.r. pliocostatissima Sacc. 
(C, Bell 1 
—f- 
2696 
» 
» var. plioinflata Sacc. (D. 
Rpll 1 
2697 
2698 
2699 
-4- 
n 
» var. costulatissima Sacc. 
(\ Bell 1 
2700 
2701 
r .ì 
» \a,r.longoastensisS3iCC. 
(A Bell ) 
2702 
ìì 
» var. subalpina Sacc. 
(B. Bell.) ...... 
2703 
2704 
2705 
2706 
2707 
2708 
2709 
2710 
2711 
-f- 
H— 
prnrhirfn Tipi!. 
1 
A nrlnnn.p T$p11. 
— H 
-4- 
Catulli Bell , . 
» 
» var. latopercostata Sacc. (A. 
Bell ) . 
—1— 
H- 
2712 
n 
baldisseriensis Bell . 
- 1- 
