iQii AMMONITES CORNUTUS 32c 



Comparable Species 



Am. taylori, J. de C. Sowerby, 1826, dxiv, i. 



Am. proboscideus ; Zieten, 1830, x, i. 



Am. lamellosus, d'Orbigny, 1844, lxxxiv, i, 2. 



Am. taylori ; d'Orbigny, 1845, cii, 3 — 5. 



Am. taylori costatiis, Quenstedt, 1849, ix, 20. 



Am. taylori nodosus, Id. ix, 21. 



Am. quadricornidus, Simpson, 1855, p. 71 (Y.T.A. 33). 



Am. taylori ; Quenstedt, 1856, xvi, 8 ; 1884, xxvii, 10 — 21, 28 — 30. 



Am. taylori ; Hauer, 1861, i, 20, 21. 



Mgoceras taylori ; Wright, 1880, xxxi, 5—7. 



.Am. taylori ornatissimus, Quenstedt, 1884, xxvn, 25. 



Am. taylori macerrimus, Id. xxvii, 26. 



Am. taylori coronula, Id. xxvii, 27. 



Am. striatus bicornis. Id. xxviii, 24. 



