INDEX. 



473 



Toucasia 



— Lonsdalei ... 

 Trapezium 



— ? arcadiforme 



— rectangulare 

 sqiiaiuosuni 



_ P 



trapezoidale 



? sp. (cf. striata) 



TurnuB 



PAGE 



Thracia suhrotundata ... ... 241 



— sp. (Gault, U. Greensand) 



243, xl, 7—9 

 207, 208 

 207, xxxiii, 4—6 

 148—151 

 148, xxiii, 10, 11 

 432 



148, xxiii, 12—15 



149, xxiii, 17—19 

 149, xxiii, 16 



... 233-237 

 235, xxxviii, 19, 20 



233, xxxviii, 14, 15 



234, xxxviii, 16, 17 

 235, xxxviii, 18 



... 162—165 



. 162, XXV, 7 



428, Ixii, 5, 6 



.. 163 



169 



428, Ixii, 7—9 



164, XXV, 13, 14 



1G3, XXV, 8—11 



163, XXV, 12 



121 (foot-note 2) 



— ? ampbisbsena 



— Dallasi 



— sp. (Grault) 



— sp. (Blackdown) 



TInicardium 



claxbieuse . . 



? compressum 

 ? gaultinum 

 Ixvigatuin 

 ': Mailleanum ... 

 ringmeriense 

 vecteuse .. 

 sp. (U. Greensand) 



Venericardia . . 



Venericardia teuuicosta 

 Veniella 

 Venilicardia ... 

 Venus angulata 



— caperaia 



— castrensis 



— cordiformis . . 



— faha ... 



— ? fenestrata 



— Goldfussi 



— immersa 



— lineolaia 



— Orhignyana 



— ovalis ... 



— parva ... 



— planus ... 



— rhotomagensis . 

 — • Ricordeana . 



? 



ringmenensis 



— roto'magensis 



— r striato-costaia 



— suhlsevis 



— suhmersa 



— suhrotunda 



— suhtruncata 



— ? ten era 



— ? truncata 



— vectensis 

 Volviceramus... 



PAGE 



124 



134, 135 

 137, 141— 14'> 



141 



182 



143 



... 157 



187 



121 



187 (foot-note) 

 187, 189, xxix, 15 

 144 

 186 

 191 

 184 

 192 

 186 

 189 

 164 

 186 

 109 

 189 



192 (foot-note), 431 

 . 181 

 ... 145 

 ... 154 

 ... 145 

 ... 183 

 328, 331 



ADLARD AND SOS, IMPIi., I.ONUON AND DORKINO. 



62 



