CEPHALOPODA. 



127 



No. 532. Ammonites serpentinus, Schioth. 



Compressed, on slab. Froimthe Upper Lias, Boll, Wirtemberg, and now in 

 the Ward Museum, University of Eocbester. Diameter, 10. Price, $1.25. 



No. 533. Ammonites splendens. Sow. 



This specimen of this variable Ammonite appears to be intermediate between 

 a type of this species and one of A. auritus. It is a characteristic fossil of the 

 Gault { Cretaceous), Folkestone, England, and the specimen is now in the private 

 Geological Cabinet af Mr. Ward, Rochester. Pirce, $0.60. 



No. 534. Ammonites Sowerbyi, Miller. 



This appears to be an aberrant and spinous form, belonging to the group " Fal- 

 ciferi." From- the Inferior Oolite, Bridport, England, and now in the private 

 Geological Cabinet of Mr. Ward, Rochester. Price, $0.75. 



No. 535. Ammonites tenuilobatns, Oppel. 



From the Middle Jurassic, Swabian Alps, Wirtemberg. Price, $0.40. 



No. 536. Ammonites Woollgari, Mant. 



This species is one of the most 

 marked forms in the group ;' Bliotoma- 

 genses." It has much resemblance to 

 A. Rhotomagensis, particularly in the 

 young stage ; but differs from it by hav- 

 ing less closely coiled whorls, and the 

 ribs fewer, more salient, and more an- 

 gular on either side of the dorsal plane. 

 Diameter, 9. Price, $1.50. 



No 537. Ammonites "Woollgari, Mant. 



On pedestal, enlarged from the above. 



: - . •■■-■■•- 



Diameter, 18. Price, $5.00. 



No. 538. Ammonites gigas, Ziet. 



This specimen is enlarged from No. 492. 

 This and the preceding one are cast from arti- 

 ficial carvings, and are correct copies of the 

 actual specimen in their general contour and 

 linings. They are intended as mere ornamen- 

 tal pieces in a large Cabinet hall. 



Diameter, 19. Price, $5.00. 



Nos. 467-538. Suite of Ammonites. 



The entire series enumerated above, comprises of 72 specimens, represent- 

 ing 58 species. p r i ce) $75.00. 



Omitting the five largest Ammonites— Nos. 494, 514, 523, 537, and 538, the 

 series consists of 67 specimens with 55 species. Price. $50.00. 



