300 
F. SACCO, 
Glasse 
ed (Ordine) 
Famiglia 
Pleurotomidm 
Conidee 
(Opisthobran- 
cMata) 
Actaeonidm 
BulUdm 
Terebra luscata Broccli. 
Terebra pertusa Basi. var. 
Terebra Basteroti Nyst. 
Gonus antediluvianus Brug. 
Gonus Aldovrandi? Brocch. 
Gonus clavatus Lamk. var.? 
Ringicula buccinea Des. 
o 
tì 
tì 
05 
O 
Ci 
•rH 
Ph 
Pleurotoma turricula Brocch. 
Pleurotoma turricula Brocch. var. 
Pleurotoma rotata Brocch. 
Pleurotoma rotata Brocch. var. A. ( V. 
Bell. Moli, terziari). 
Pleurotoma monile Brocch. 
Pleurotoma monile Brocch. var. A. (ut 
supra). 
Pleurotoma monile Brocch. var B. (ut 
supra). 
Surcula dimidiata Brocch. 
Glavatula rustica Brocch. 
Dolichotoma cataphracta Brocch, 
Drillia Allionii Bell. 
Drillia crispata lan. 
Drillia sigmoidea Bromi. 
Drillia obtusangulus Brocch. 
Bela septangularis Mont. ? 
Pseudotoma intorta Brocch. 
Pseudotoma Bonellii Bell. 
Pseudotoma Bonelli Bell. var. B. 
Eaphitoma harpula Brocch. 
Glathurella emarginata Donov. 
ccc 
cc 
cc 
r 
r 
cc 
rrr 
cc 
c 
c 
r 
r 
c 
rr 
r 
rr 
r 
Bulla ampulla Linn. var. 
Bulla spec. 
Bulla striata Brug. var. 
Bulla utriculus Brocch, var. 
o 
Pi 
d 
ZD 
rr 
r 
r 
r 
rr 
rr 
cc 
r 
ce 
r 
Villafranchiano 
