1909 AMMONITES MULGRAVIUS 4c 



Comparable Species 



Am. falcifer, J. Sowerby, 1820, ccLiv, 2 ; see C. Thompson, 

 " Naturalist," 1909, PI. xiv, i and [3], p. 214. 

 Am. serpentinus ; d'Orbigny, 1844, lv. 

 Leioceras serpentinum ; Bayle, 1878, lxxxviii, 7. 

 Harpoceras serpentinum ; Wright, 1882, LViii, fig. reduced. 

 H. fellenbergi, Hug, 1898, iv, 3. 

 H. serpentinum ; Hug, v, i. 



