1910 



AMMONITES LEVISONI 



I2C 



Comparable Species 



Argonauta serpeniinus, Reinecke, 1818, figs. 74, 75. 

 Am. borealis, Seebach, 1864, vii, 5. 

 Am. serpentimts ; Meneghini, 1867, III, i. 

 Am. serpentinus ; Quenstedt, 1885, xliv, 5, 6. 

 Hildoceras serpentinum ; S. Buckman, 1889, p. 201, figd. in C. 

 Thompson, Naturalist, 1909, xiii, bottom fig. 



