170 
F. Sacco 
Numero d’ordine 
FORME 
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Ch 
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o 
ri 
o 
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o 
— 
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Aquitaniano 
o 
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tc 
1 
o 
X 
o 
Ifl 
© 
« 
c 
c 
4182 
Clavatula {Perrona) semimarqinata Lk. . 
4183 
4184 
4185 
4186 
4187 
4188 
4189 
4190 
4191 
4192 
4193 
4194 
4195 
4196 
4197 
4198 
4199 
4200 
4201 
4202 
4203 
” ” » var. 
convtxoventrosa Sac. (A.Bell.). 
» {Perrona) semimarginata var. 
sub canali culata Sac. (B. Bell.). 
» {Perrona) semimarginata var. 
servata Sacc. (C. Bell ) 
» {Perrona) semimarginata var. 
pseudo angolosa Sac. (D. Bell.). 
— H 
1 
” (Perrona) inedita Bell. 
1 
Clinura Calliope . 
1 
” » var. minima Sacc. (A. 
Bell.). 
» trochlearis Hoem. 
H— 
1 
» controversa Jan. 
" 
1 
» intermedia Forò. .. 
- 
1 
Pseudotoma laevis Bell. 
| 
i 
..! 
1 
;> striolata Bell. 
i 
1 
» 5> var. prolongata Sac. 
(A. Bell.). 
i 
i 
s; semiruqosa Bell . 
! 
» oligocenica Bell. 
| 
1 
» Genei Bell. 
I 
- 
1 
» » var. convexata Sacc. 
(A. Bell.). 
» . » var. joosticoexcavata 
Sacc. (B. Bell.). . . . 
» Orbiqnvi Bell. 
1 
» » var. latispira Sacc. 
(A. BeB.). 
» » xw.productocostata 
Sacc. (B. Bell.) . 
