24 
Panopcea notdbilis, May 
— Rietnicinni, May, . . . 
— subdlpina, May 
Saxicava aretica, L. (Mya) . . . 
Cyrtodaria Nysti, May . 
Psainmosolen candidus, Ren. (Solen) 
— coarctatus, L. (Solen) . 
— strigücdus, L. (Solen) . 
Polia legumen L. (Solen) .... 
Ensis magmis, Schum 
. — Rollei, Hoern 
Gulteüus pelhic idus, Penn. (Solen) 
Solen Deickei, May 
— siliqua, L 
— vagina, L 
Pholas callosa, Lam 
— cylindricct , Lam. .... 
— rugosa, Broc 
— (Jouannetia) semicaudata, Desm 
Teredo Nonvegica, Spengl. . . . 
Gastrochcena dubia, Penn. (Mya) 
— intermedia, Hoern. . . 
Clavagella baccillum, Broc. (Teredo) 
— Brocchii, Lam. . ... 
Gasiropoden. 
Dentaliuni Rurdigalinum, May. . . 
• — entalis, L. 
— fossile, Gm 
— incrassatuni, Sow. . . . 
— Lamarcki, May. . . . ' 
— mutabile, Doderl. . . . 
Aeltere Stufen. 
Helvetian 
der 
Schweiz. 
Helvetian 
anderer 
Länder. 
1 Tortonian. 
I 
II 
III 
.i ii 
III 
N 
s 
Luz Be 
1 
1 
2 
2 
3 
2 
3 
2 
2 
2 
1 
2 
3 
2 
3 
3 
3 
4 
4 
2 
3 
3 
3 
3 
3 
3 
3 
3 
3 
2 
2 
2 
2 
2 
2 
3 
3 
3 
2 
2 
2 
2 
2 
2 
2 
2 
2 
2 
2 
3 
3 
2 
4 
4 
4 
4 
| 4 
3 
3 
3 
3 
4 
4 
4 
3 
4 
4 
4 
4 
4 
4 
4 
4 
4 
4 
3 
2 
2 
2 
2 
4 
4 
2 
4 
3 
4 
4 
4 
4 
3 
2 
3 
2 
2 
2 
3 
2 
2 
2 
4 
2 
2 
2 
2 
3 
2 
4 
2 
2 
2 
2 
2 
2 
2 
4 
2 
? 
2 
3 
4 
4 
2 
4 
2 
4 
5 
5 
5 
4 
2 
3 
2 
3 
2 
3 
4 
4 
3 
2 
4 4 
2 3 
4 4 
4 4 
3 4 
2 4 
3 ? 
2 3 
3 5 
4 5 
3 
3 
4 5 
3 3 
3 
3 
4 4 
3 
5 5 
3 
Messin. Astian. 
