— 596 — 



Pages. 



Trichodiscus (G.) 193 



Tritonium (G.) 241 



Trochus (G.) 184 



Tugurium (S. G.) 185 



Unio Letourneuxi, Bourguignat 80 



— littoralis, Cuvier 79 



Voluta Rùckeri, Crosse 148 



Zonites pergranulatus, Godet 100 



/'. Paléontologie. 



AMNicoLAPesmei, L. Morlet 355 



Ammonites pseudo-anceps, Ebray 355 



Anomia placunoides, Orlebar 353 



Aplysia? deperdita, Philippi 251 



— grandis, Philippi 251 



Brachiopodes (C.) 86, 109 



Bulimus senilis, Gassies 327 



Carolia (G.) 345 



— Lefevrei, Fischer 353 



— placunoides, Gantraine 346, 353 



Cerithium Chaperi, Bayle 246 



— Comptoni, Bayle 243 



— contrastans, Bayle 243 



— moderans, Bayle 246 



— memorator, Bayle 245 



— opponens, Bayle 245 



— remuneratum, Bayle 247 



— zephyrinum, Bayle 247 



Emmericia Rumana, Tournouër 97 



Fusus bulbiformis, Lamarck. . 240 



Goniocardium (G.) 182 



— Heberti, Vasseur 183 



Macrochilina (G.) 241 



