EXPLANATION OF PLATE 57. 



Fig. 1. 



Fig. 2. 



Fig. 3. 



Fig. 4. 



Fig. 5. 



Fig. 6. 



Fig. 7. 

 Fig. 8. 

 Fig. 9. 

 Fig. 10. 

 Fig. U. 



Found in tlie Seine River at Rouen. Museum of Rouen. 



From the depoait in the basin ot Penhouet, St. Nazaire, France. Kerviller 



collection. 

 Hungary. National Museum, Budapest. 

 Canal of Thiele, Berne, Switzerland. Museum of Berne. 

 Hungary. Museum of St. Germain. 

 From the excavations of Alise-Sainte-Reiue (Cote d'Or). Museum of St. 



Germain. 

 Vandrevanges, Germany. Museum of St. Germain. 

 Lake of Luyssel, Vaud, Switzerland. Museum of Berne. 

 Denmark. Museum of Copenhagen. 

 Denmark. Museum of Copenliagen. 

 Saint-Geuoulph, Indie-et-Loire. Museum of Tours, France. 



