LIST OF WOODCUTS. XXYll 
Page 
. 59. Xautilus pseudoclegans 2oo 
t)0. elcgans 272 
61. elegantoides 278 
62. semiundatus 279 
63. Cantabrigiensis 288 
64. Hunstantonensis 290 
65. (structural) 291 
66. Bayfieldi 295 
67. Libanoticus 305 
68. (Hercoglossa) Saxbyi 311 
69. Geeloiigensis 333 
70. (Hercoglossa) Cassiniaiius 334 
71. Atnria Aturi 336 
72. (structural) 336 
73. ( ) 338 
74. ziczac 344 
75. Delphiims 349 
76. Xautilus pompilius 364 
77. (part of animal) 365 
78. Fossil Mandibles 367 
79. 368 
80. 369 
81. 370 
82. Xautilus Libanoticus (with mandible) 371 
83. Fossil Mandibles 371 
81. Ascoceras and Choanoceras (structural) .... 386 
85. Xautilus Mokattamensis 395 
86. (Hercoglossa) ^gyptiacus 395 
