480 



INDEX. 



CucuUaea tenui stria ... 

 — Verneuiliana 

 Oypricardella 



— aeuticafinata ... 



— aiiiise .. 



— concenti'ica ... 



— crebricostata ... 



— dectirtata 



— parallela 



— lectangulai'is ... 



— Selysiana 



— steuosoma 

 Cypricardia ... 126, 175, 213, 338, 



— acnticariiiata ... 



— bipartita 



— ciugulata 



— crebricostata ... 



— deltoidea 



— glabrata 



— parallela 



— rhombea 



— Selysiana 



— squamifera 



— striato-lamellosa 



— tricostata 



— tuinida ... 

 Cypricardites... 

 Cyprina Egertoni 

 Cyprinidse 

 Cytheroea antiqua 



Dana ... 



Dawson, Sir William 



Derbyshire 



Devonshire ... 



Dolabra 



— aequilateralis 



— orbicularis ... 



— rectangularis 



— securifonnis 



— subtrunciita 

 Donax... 



— sulcatiis 

 D'Orbiguy 

 Dreissenuinae .. 

 Dystactella ., 



PAGE 



... 151 



... 132 



... 345 



... 359 



... 355 



... 350 



... 352 



... 348 



... 348 



... 356 



... 353 



... 348 



345, 361, 412 



359 



341 



... 137 



352 



228 



340 



348 



340, 353 



353 



130, 134 



398 



391 



178 



338 



274 



338 



224 



25 



38 



12 



14 



226, 277 



246 



241 



237 



233,278 



248 



212 



219 



22, 26 



102 



444 



Edmondia 



— accipiens ... 



— anodonta ... 



— arcuata 



— astartoides 



— compressa 



— decorata ... 



— Egertoni ... 



— expansa ... 



— gigautea .. 



— Goldfussi... 



— Josepha . . . 



— Kicksiaua 



— Lacordaireana 



— laminata ... 

 ■ — — var. sublae 



— Lowickeiisis 

 Lyellii 



— MacCoyii 



— oblonga . . . 



— orbiculata 



— Peutouensis 



— phaseolina 



— Pireti 



— prsecox 



— prselata ... 



— prselonga ... 



— primaeva ... 



— prisca 



— pulchella... 



— quadrata ... 



— rudis 



— rugata 



— scalar is 



— sculpt a 



— subplicata 



— sulcata 



— teuuilineata 



— tornacensis 



— transversa 



— uniouiforniis 

 Edmondiidae ... 

 Eichwald 

 Eodon 



Etheridge, E. 

 Etheridge, K., juu. ... 



257, 



ivis 



PAGE 



286, 346, 444 

 331 

 292 

 310 

 294 

 304 

 292 

 274 

 322 

 308 

 309 

 294 

 294 

 294 

 324 

 327 

 296 

 300 

 329 

 298 

 274 

 313 

 296 

 294 

 292 

 292 

 304 

 306 

 306 

 292 

 324 



294, 302 

 302 



327, 329 

 324 

 315 

 318 



292, 306 

 324 

 317 



291, 298 

 253 



I, 28, 30 

 346 

 32, 35, 46, 51 

 40—47 



21, 



