— 25 
JDentalium sexangulare? Gin 
Patella caerulea, L 
— t. Helvetica ? May 
— scutellaris ? Lam, 
Fissurelia clypeata, Grat 
— Italica, Defr 
Hipponyx sulcatus, Bors. (Patella) . . 
Pileopsis Hungarieus, L. (Patella) . . 
Crepidula unguiformis, Lam 
Calyptrcea Chinensis, L. (Patella) . . . 
— deformis, Lam 
— depressa, Lam 
— ornata, Bast 
Serpulorbis arenarius, L. (Serpula) . . 
Vermetus intortus, Lam. (Serpula) . . 
Siliquaria anguina, L. (Serpula) . . . 
Turritella Ar chimedis, Brongn. . . . 
— bicarinata, Eichw 
Hesmaresti, Bast 
— Doublieri, Math 
— incrassata, Sow 
— Piepeli, Partsch 
— strangulata, Grat 
— subangidcda, Broc. (Turbo) . 
— terebralis, Lam 
— triplicäta, Broc. (Turbo) . . 
— turris, Bast 
— varicosa, Broc. (Turbo) . . 
Proto cathedralis, Brongn. (Turritella) . 
— nanus, May. . . . . . . . 
Scalaria amcena, Pbil. ...... 
— pseudo-sccüaris , Broc. (Turbo) 
— scaberrima, Mich 
| Aeltere Stufen. 
Helvetian 
der 
Schweiz. 
Helvetian 
anderer 
Länder. 
Tortonian. 
I 
II 
III 
I 
II 
III 
N S 
Luz Be 
2 
2 
2 
2 
3 
2 
2 
2 
2 
3 
2 
1 
1 
1 
3 
2 
3 
2 
2 
2 
3 
2 
2 
3 
2 
4 
3 
3 
3 
4 
2 
1 
4 
3 
3 
3 
2 
2 
2 
1 
2 
3 
3 
1? 
o 
4 
4 
4 
3 
4 
4 
4 2 
3 
3 
5 
4 
4 
3 
4 
3 
3 2 
3 
3 
3 
3 
3 
2 
5 
3 
2 
2 
3 
2 
2 
3 
1 
2 
1 
3 
3 
2 
3 
2 
4 
4 
4 
4 
3 
4 
3 
5 
4 
4 
4 
2 
1 
2 
4 
3 
2 
2 
3 
2 
2 
3 
4 
4 
4 
4 
3 
2 
3 
3 
4 
5 
5 
4 
4 
2 
2 
3 
2 
2 
3 
3 
2 
3 
4 
4 
4 
4 
4 
3 
2 
2 
2 
2 
2 
4 
3 
3 
3 
2 
2 
2 
3 
4 
4 
4 
4 
2 
2 
3 
3 
3 
3 
2 
2 
4 
5 
3 
2 
3 
2 
2 
3 
3 
3 
4 
4 
4 
5 3 
5 
5 
4 
4 
4 
4 
2 
2 
4 
4 
2 
2 
2 
3 
3 
3 
3 
3 
| 
2 
2 
3 
2 
2 
3 
2 
2 
2 
2 
2 
2 
2 
2 
2 
4 
3 5 
2 3 
4 3 
4 
4 
4 
3 
3 
4 
4 
2 
4 4 
5 4 
3 3 
1 
4 4 
1 
3 
3 
2 
Hessin. Astian. 
