118 
F. Sacco 
Numero d'ordine 
FORME 
Villafranchiano 
Astiano 
o 
s 
3 
y 
a 
Messiniano 
Tortoniano 
Elveziano 
o 
= 
Te 
c 
ci 
Aquitaniano 
Stampiano 
Tongriano 
o 
13 
a 
o 
Tfl 
© 
"c 
o 
o 
31 
" J- 
ci 
2920 
Calumi ella ( Thi ardi a\ rarinata Rnn 
2921 
55 
» » var. recte- 
2922 
2928 
57 
» ri var. eminen- 
-f- 
2924 
55 
1 
2925 
55 
2926 
55 
” » var .simpli- 
evia Sacc. (A. Bell) 
2927 
55 
( Thiari.np.lla. ) compia. Bronn 
1 
2928 
55 
( Anachis ) turrita Sacc. . 
1 
2929 
55 
» procorrugata Sacc. 
2930 
55 
n parva Sacc.. . 
-4- 
2931 
55 
55 T 6 cti.cnatn.tn. Sacc. 
-f- 
2932 
55 
» magnicostata Sacc. 
2933 
55 
, 
2934 
| 
55 
» corrugata Bell.. . . 
-4- 
-4- 
2935 
55 
» » var. bre- 
vispirata Sacc. (A. Bell.) 
H- 
2936 
55 
(Anachis) corrugata var. sube- 
costata. Sacc, (B Bell 1 . 
H— 
2937 
57 
(Annchia) r.yfh.nrn Dori . . 
H— 
2988 
1 
55 
» semiplicata Sacc. . 
-4— 
1 
1 
2939 
-J— 
I 
2940 
55 
» » var. der- 
tocrassula Sacc. (A. Sacc.). 
2941 
Purpura 
Gastaldii Bell. • . 
| 
2942 
57 
subumbilicata Bell . 
1 
*2943 
55 
umbilicata Bell . 
H- 
1 
'2944 
55 
reflexa Bell. . .... 
1 
1 
2945 
55 
inaequisulcata Bell . 
-4- 
1 
