'^'-^ AMMONITES CRASSULOSUS 58c 



Comparable Species 



Am. angulatus, J. Sowerby, 1815, cvii, i. 



Am. communis, Id., cvii, 3. 



Am. raqiiinianus, d'Orbigny, 1845, cvi. 



Am. communis, Id., cviii. 



.im. crassus ; Meneghini, 187-, xvi, 2. 



Stephanoceras braunianum ; Wright, 1884, Lxxxvi, 3, 4. 



See also Nos. 31, 35, 51. 



