136 



INDEX OF GENERA AND SPECIES. 



Trilobites, 



Desmaresti, 60. 

 dilatatus, 59. 

 elliptifroDs, 119. 

 elegans, 119. 

 Esmarkii, 104. 

 gibbosus, "0. 

 gracilis, 67. 

 Guettardi, 60. 

 Hausmanni, 93. 

 Hoffii, 74. 

 laciniatus, 66. 

 latieauda, 6.T. 

 latifrons, 88. 

 longicaudatus, 67. 

 macrophthalmus, 83. 

 minor, 67. 

 mucronatus, 94. 

 omatus, 58. 

 parado.xus, 82. 

 pisiformis, 117. 

 punctatus, 114. 



TaiLOBITES, 



scarabseoides, 72. 

 Schroten, 108. 

 semilunaris, 119. 

 sphaericus, 99, 119. 

 ephaerocephalus, Schloth. (an 



indeterminable fragment.) 

 spinulosus, 68. 

 Sternbcrgii, 71, 116. 

 Siilzeri, 73. 

 Tessini, 67. 

 Tristani, 80. 

 truncatus, 70. 

 tuberculatus, 82. 

 ungula, 75. 

 variolaris, 114. 

 velatus, 99. 

 verticalis, 100. 

 Zippii, 73. 

 Trimerus, Green, 85. 



delpbinocepbalus, 86. 

 Jacksonii, 112. 



Trimervs, 



platypleurus, 112. 

 TEtNUCLEUs, Green, 56. 



Bigsbyi, 58. 

 Caractaci, 56. 

 ellipticus, 89. 

 fimbriatus, 57. 

 gibbosus, 63. 

 granidatus, .')7. 

 intermedius, 118. 

 Isevis, 89. 

 Lloydii, 57. 

 Nillsoni, 118. 

 nudus, 57. 

 omatus, 58. 

 otarion, 58. 

 radiatus, 58. 

 tessellatus, 58. 

 Zethus, 79 



verrucosus, 80, 82. 

 uniplieatus, 82. 



ERRATA. 



Page 5, 11 lines from bottom, /oc Torrnbia, reud Torrubia. 

 17, note, for Triarthrus Breki, read Triarthus Bcckii. 

 In the table, p. 34, for Crophyropoda read Lophyropoda ; and 

 for Arthrostaca, read Arthrostraca, also in note to p. 35. 



C. AND J. ADLARD, PRINTERS, BARTHOLOMEW CLOSE. 



