28 
£ 
Helvetian 
Helvetian 
-3 
der 
anderer 
OQ 
o 
Schweiz. 
Länder. 
< 
I 
II 
III 
I 
II 
III 
N S 
Luz Be 
Troßius Turonicus, May 
2 
3 
Glanculus cruciatus, L. (Trochus) . . 
3 
2 
2 
4 
3 
3 
Modulus Escheri, May 
3 
Xenophora Helvetica, May 
2 
1 
2 
Turicensis, May. . . . . 
2 
Nerita mono, Duj 
2 
2 
— Plutonis, Bast 
3 
4 
2 
4 
2 
1 
— : (Neritinci) Mceschi, May. . . . 
2 
— — picia, Per 
5 
4 
3 
4 
4 
Natica JBurdigalcnsis, May 
4 
1 
3 4 
4 
3 
2 
— eburniformis ? Grat 
3 
1 
2 
— Guillemini, Bayr 
3 
3 
3 
2 
— helicina, Broc. (Nerita) . . . 
4 
4 
3 4 
3 
2 
4 
4 
4 
— intricata, Donav. (Nerita) . . 
2 
2 
— Josephivce, Bisso (Neverita) 
4 
3 
2 3 
3 
2 
4 
4 
4 
— millepunäata, Lam 
1 
2 
2 
2 
3 
4 
4 
— rcdempta? Midi 
2 
1 
1 
3 
3 
3 
— Sciucatsensis, May 
4 
3 3 
3 
2 
— sulcatci, Grat 
2 
1 
2 
— tigrina, Defr 
4 
2 
3 
2 
2 
2 
2 
Sigaretus dathratus, Reduz .... 
4 
2 
4 
3 
2 
2 
2 
— licdiotoideus, L. (Helix) . . 
1 
4 
4 
4 
Haliotis Volhynicci, Eicliw 
1 
1 
1 
Cancellarici acuminata, Bell. . . . . 
3 
2 
2 
— ampullacea, Broc. (Yoluta) . 
2 
1 
2 
2 
— cancellata, L. (Yoluta) . . 
2 
3 
2 
3 
4 
4 
— callosa, Partscli . . . . 
2 
2 
2 
2 
— contorta, Bast 
4 
2 
2 
2 
3 
3 
3 
— inermis. Puscli 
2 
2 
2 
4 
3 
3 
lyrcita, Broc. (Yoluta) . . 
1 
2 
2 
2 
obsoleta? Hoern. . . . . 
2 
2 
— piscatoria, Gm. (Buccinum) 
2 
2 
2 
2 
2 
— spinifera, Grat 
2 
3 
4 
3 
4 
3 3 4 
2 5 
2 
4 
3 
4 
4 
4 
4 
3 
4 
4 
4 
4 
4 
4 
4 
3 3 
2 1 
2 3 3 
2 
1 2 
4 4 4 
2 
3 2 
2 
3 4 
2 4 3 
3 
Tortonian. 
