m i 
Aeltere Stufen. I 
Helvetian 
der 
Schweiz. 
Helvetian 
anderer 
Länder. 
Ö 
O 
'S 
I 
II 
III 
I 
II 
III 
N 
s 
Luz 
Be 
4 
4 
5 
5 
5 
2 
4 
2 
2 
2 
4 
3 
2 
3 
2 
2? 
2 
2 
3 
4 
2 
2 
4 
3 
2 
3 
4 
3 
3 
3 
2 
2 
3 
3 
2 
2 
3 
4 
3 
3 
4 
3 
3 
2 
4 
2 
3 
2 
2 
4 
4 
4 
4 
4 
5 
3 
2 
2 
2 
4 
3 
4 
3 
4 
2 
4 
? 
? 
3 
2 
2 
3 
3 
3 
3 
2 
2 
2 
8 
2 
3 
3 
3 
3 
2 
3 
2 
2 
3 
4 
2 
3 
3 
3 
4 
1 
1 
2 
2 
2 
2 
3 
3 
2 
2 
4 
2 
3 
2 
4 
4 
3 
3 
4 
2 
2 
2 
4 
4 
4 
4 
3 
2 
4 
2 
1 
2 
2 
2 
3 
3 
2 
2 
2 
2 
2 
4 
2 
5 
3 
3 
3 
3 
2 
2 
3 
4 
4 
3 
3 
4 
2 
3 
2 
0 
2 
2 
2 
2 
2 
4 
4 
5 
5 
3 
2 
2 
4 
3 
3 
2 
2 
2 
3 
4 
4 
4 
3 
2 
4 
2 
2 
2 
2 
3 
Area Turonica, Duj 
— variabilis, May 
Pectunctdus Galliens, May. 
— glycimeris, L. (Area) 
inflatus Broc. (Area) 
obtusatus, Partcli. 
■ — stellatus, Gm. (Venus) 
— violacescens, Lam. . . 
Trigonoccßlia aurita Broc. (Area) 
minuta, Phil. (Pectuncul 
Leda clavata, Calc. . . . 
— - fragilis, Chemn. (Area) 
— nitida, Broc. (Area) 
— pella, L. (Area) 
— semistriata, Wood 
Nucula Coböldee? Sow. . 
— Icevigata, Sow. . 
— Mayeri, Hoern. . 
— nacleus, L. (Area) 
Cardita affinis, Duj. . . 
— antiquata, L. (Chama) 
— calyciäata, L. (Chama) 
— corbis, Phil. . . 
— crassicosta, Lam. 
— - hippopcea, Bast. 
— - intermedia? Broc. (Chama) 
— Jouanneti, Bast. (Venericai 
— monilifera, Duj. . 
— Probsti, May. 
— radians, May. . 
— scabricosta, Mich. 
— trapesia, L. (Chama) 
— varians, May. . . - 
us) 
dia 
Messin. Astian. 
