WW AMMONITES BELCHERI 17c 



Comparable Species 



Am. johnstonii, J. de C. Sowerby, 1824, ccccxLix, i. 



Am. intermedius, Portlock, 1843, p. 137, fig. 17. 



Am. torus, d'Orbigny, 1844, liii. 



.Egoceras belcheri ; Wright, 1879, XV, 7, 8 ; 1880, xix, I, 2. 



.Hg. torus ; Id., 1880, xix, 3, 4. 



Arietites orthoptychus, Wahner, 1886, xxvii, 2. 



