1920 



TYPE AMMONITES— III 



CLXXVIII 



F'g- 3 



X 2 



Fig. i 



F«g. 4 



X 2 



Fig- 5 

 X 2 



Fig. 2 



" MlCROCERAS DENSJNODUM " 



[Foil}' Lane, Cheltenham, Glos ; Mid. Lias, armatiim] 



J.W.T. Coll., S. 79, 24, 19 (17), 54 ; max. c. 112 ; body-ch. c. ij whorl 



Orn., 1 to c. 3, 2 to c. 5, 4 to c. 8, 5 to c. 13 mm. diam. 



CRUCILOBICERAS CRUCILOBATUM, nov. 

 Raasayan, densinodum ; Genotype, Holotype 



