1920 



TYPE AMMONITES— III 



CLXXXII1 



F'g- 3 



Fig. i 



Fig. 2 



" OUF.NSTKDTICERAS ORDINARIUM " 



" Scarborough, Yorks ; Kell. R." Iron-stained sand 



Sedg. Mus., Cambridge ; S. 53, 43-5, 45, 2&$ 



Size of specimen 63 mm. ; max. c. 90+ ; 28 ribs to 53 mm. 



WEISSERMELICERAS LONGILOBATUM, S. Buckman 

 Callovian, athleta ; Genotype, Holotype, p. 20 



