Catalogo paleontologico del bacino terziario del Piemonte 
1 59 
Numero d’ordine 
FORME 
Villafrancliiano 
Astiano 
Piacenziano 
Messiniano 
Tortoniano 
Elveziano 
-Il 
Langliiano 
0 
p 
m eS 
’p 
ci 
P 
C? 4 
<1 
Stampiano 
Tongriano 
Sestiano 
Bartoniano 
1 Parisiano 
3901 
Pleurotoma subcoronatavar.subspinosoden- 
tata Sacc. (A.Bell.). 
3902 
11 
» var. subcarinulata 
Sacc. (B. Bell.) . . 
3903 
11 
coronata Munst. 
• 4 - 
3904 
11 
» var. rugulosa Sacc. 
(A. Bell.). 
3905 
11 
» var. per denticolata 
Sacc. (B. Bell.) . . 
3906 
11 
» var. longospirata 
Sacc. (C. Bell.) . . 
3907 
11 
» var. profundesutu- 
rata Sac. (D. Bell.). 
3908 
monile Broccli. 
3909 
11 
r var. granosocostata 
Sacc. (A. Bell.) . . 
— 
3910 
11 
» var. denticulomargi- 
nata Sacc. (B.Bell.). 
3911 
11 
distorta Bell. 
-H 
3912 
11 
denticida Bast. 
-4- 
'3913 
11 
Archimedis Bell. 
'3914 
11 
Konincki Nyst. 
'3915 
11 
Selisi De Eon. ?... 
3916 
11 
laticlavio Bey. ? . 
1 
3917 
11 
Par Risoni Desìi. ? . . 
3918 
11 
Fridolini May. 
3919 
11 
cavata Bell. 
-1- 
3920 
11 
carcarensis Bell. 
3921 
11 
coronifera Bell. 
3922 
11 
subnuda Bell. 
3923 
11 
sororcula Bell. . . . 
