I9II AMMONITES FIGULINUS 26c 



Comparable Species 



Am. arcigerens, Phillips, 1829, xiii, 9. 



Am. anguliferus, Id. xiii, 19. 



Am. maculatus ; Oppel, 1853, i, 6. 



Am. omissus, Simpson, 1855, p. 44. 



Am. curvicornis, Schlonbach, 1863, xii, 4. 



Microceras sinuosum, Hyatt, 1867, p. 82. 



M. crescens, Id. 



Aegoceras defossum ; Blake, 1876, viii, 9. 



Am. dumortieri, Reynes, 1879, xxxi, 24 — 26. 



Aeg. curvicornum ; Wright, 1880, xxxi, 3, 4. 



