140 
F. Sacco 
Numero d’ordino 
FORME 
O 
c 
ci 
'"G 
S 
£ 
Astiano 
Piftconziano 
Mossiniano 
Tortoniano 
O 
5 
*5 
o 
> 
H 
o 
*tC 
A qui taniano 
o 
5 
ZA 
Tongriano 
o 
s 
X 
s 
m 
o 
o 
— 
=1 
1 
| 
3463 
Mitra 
astensis var. apertoventrosa Sacc. 
(A. Bell) 
3464 
55 
» var. oxutolonga Sacc. (B. 
Bell.) 
, 
3465 
55 
miocenica Miclit. 
I 
3466 
55 
collata Bell. 
3467 
55 
fusiformis Broccli. 
3468 
55 
» var. parvobrevis Sacc. 
(A. Bell ). 
, 
3469 
55 
» var. subangulosa Sacc. 
(B. Bell.). 
3470 
55 
abscissa Bell. 
H— 
1 1 
3471 
55 
gemina Bell. 
H- 
3472 
55 
exvressa Bell. 
| 
3473 
11 
repleta Bell. 
3474 
55 
adlecta Bell. 
—T~ 
3475 
55 
desita Bell. 
3476 
addita. Bell. 
H— 
3477 
55 
» var. profundxsulcata Sacc. 
(A. Bell.). 
! 
3478 
55 
imminuto. Bell. 
H- 
3479 
55 
minor Bell. 
—H 
3480 
55 
» var. depressobrevis Sacc. (A. 
Bell.). 
3481 
55 
interiecta Bell. 
■3482 
55 
inedita Bell. 
3483 
55 
annata Bell. 
3484 
55 
Sismondae Micht. 
3485 
5? 
» var. subdepressiuscula 
Sacc. (A. Bell.). . . . 
-1- 
:3486 
55 
» var. striosulculata Sacc. 
(B. Bell.). 
