17 
GASTÉROPODES. 
Chemnitzia Heddingtonensis , Sow. 2 
* Nerita Jurensis , Mü. 1 
Trochus, sp. ? 2 
Turbo^ sp . ? 2 
* Pleurotomaria acutecarinata , Gf. 3 
— bijiiga , Qu. 2 
* — sublineata , G f. 2 
— si>.? i 
* Rosteïïaria Kaufmanni , Môsch. 3 
PÉLÉOYPODKS. 
* Pholadomya acuminata , Hart. 1 
Goniomya , sp.? I 
Leda, sp. ? 1 
* Isoarca cordiformis, Lang. 4 
* — Lochensis , Qu. 3 
* — ScftiTJ», Opp. 2 
* — transversa , Mü. 2 
* Nucula Dewalquei , Opp. 3 
— Quenstedti , Môsch. 1 
* jirca æmula , Phiî 1. 1 
* Lima Escheri , Môsch. 1 
— glabra , Mü. 1 
* ~~ ( Ctenostrœa) Marconi , Opp. 1 
* — noiata, Gf. 4 
— semicircularis , Gf. 1 
* — Streitbergensis , Or b. 3 
* Avicula Mü lier i, Môsch. 1 
Perna , sp. ? 1 
Pecten globosus , Qu. 2 
* — subpunctatus f Mü. 3 
* — subspinosus , Schl. 2 
2 
