Catalogo paleontologico del bacino terziario del Piemonte 
225 
Numero d'ordine j 
F 0 R M E 
Villafranchiano 
Astiano 
o 
.2 
*03 
© 
© 
£ 
Messiniano 
O 
ci 
’c 
o 
o 
Elveziano 
o 
’tìj 
P 
ea 
Hi 
Aquitaniano 
Stampiano 
Tongriano 
O 
C 
3 
cc 
© 
cc 
o 
© 
Parisiano 
2920 
Columbella ( Thiarella) carinata Bon. . . 
-f- 
1 
2921 
7? 
» » var. rccte- 
caudata Sacc. (A. Bell ) . . 
2922 
77 
( Thiarella ) thiara Brocch. . . 
2923 
77 
» » var. eminen- 
ticostata Sacc. (A. Bell.) . 
-4- 
2924 
77 
( Scabrclla ) proscabra Sacc 
~ f— 
2925 
77 
» scabra Sacc 
— t— 
2926 
77 
” » var .simpli- 
cala Sacc. (A. Bell.) . 
2927 
77 
( Thiarinella ) com-pta Bronn. . 
-+- 
2928 
77 
( Anachis ) turrita Sacc 
| 
2929 
77 
» procorrugata Sacc. 
H- 
2930 
77 
» parva Sacc 
2931 
77 
» recticostata Sacc. . 
H- 
2932 
77 
n magnicostata Sacc 
2933 
77 
n t.urbinr.llus Sacc . 
2931 
77 
» corrugata Bell. . . . 
-r- 
-e- 
2935 
7 ? 
” » var. bre- 
vispirata Sacc. (A. Bell.) . . 
2936 
77 
(Anachis) corrugata var. sube- 
costata Sacc. (B. Bell.) . . . 
_4_ 
2937 
77 
( Anachis ) cythara Dod 
2938 
77 
» semiplicata Sacc. . 
-4- 
2939 
77 
» semicostata Sacc . 
-t— 
2940 
77 
•i » var. der- 
tocrassula Sacc. (A. Sacc.). 
— |- 
2941 
Par-pura 
Gastaldii Bell. • 
2942 
77 
subumbilicata Bell 
2943 
77 
umbilicata Bell 
2944 
77 
reflexa Bell 
2945 
77 
inaequisulcata Bell 
