TABLE ALPHABETIQUE DES FOSSILES. 



!H 



Pages. 





Mytllna 



Uoillolii 



Nueula 



Merita 



<»S I ■'<-■! 



Pliolndomya 



I'sn hi moll In 



I'l'l'f lllll'llllIN 



Pccten 



Plerocerii 



Pyrnla 



■MlIlMllllK-llll 



ItiNNoa 



■loatellarlu 



prcelongus, Sow. . . . 

 reversua, Sow. sp. . . . 



tridens, Sow 



reverna , Sow 



Dcwalquei, Brian et Comet 



tinea la, Sow 



canaliculata , Sow. . . • 

 Geinitzi, Sow. sp. . . . 

 Lehardyi, Briart et Cornet 

 mesostyle, do Ryck . . . 

 pungeDS,Sow. sp, . . . 

 rotundata, Sow. sp. . . 

 subacutninata , Brian et Cornel 

 Toillteziana, Id. 



rugosa, id 



coluinba, Lamk, sp. . 

 conioa, Sow. sp. . . 

 dlgitata, Sow. sp. . . 

 haliotldea, Sow. sp. 

 Mailleaba, d'Onb. . . 

 subcandata, Briart et Cornel 

 gracilis , Sow. 

 semicostata, Rcemer, . 

 sublaevis, Sow. • . . 

 umbonatus-, Sow. . . 

 cequicostatus , Lamk. . 

 quadricoslatus , Sow, . 

 macrostoma, Sow. sp. . 



relusa, Sow. sp. . . . 



tuberosa, Briart et Cornel 



depress:! , Sow. . ' . 

 Smi/hii , Sow. 

 formosa, Sow. . . 

 globosa , Briarl el Cornet 

 Sowerbyi, Sp. . . . 



■striata, Sow 



maxima, Briart et Cornet 

 macrostoma, Sow. . . 

 Megcera , d'Orb. . . . 

 Parkinsoni, Mant. . . 

 return , Sow 



6-2 

 83 

 26 

 26 



28 



u 



29 

 28 

 34 

 46 

 43 



85 

 84 

 80 

 77 

 82 

 81 

 Ii) 

 48 

 16 

 16 

 17 

 22 

 22 

 36 

 36 

 38 

 33 

 55 

 16 



18 



18 



16 



Planches 



IV 



III 

 II 

 II 

 II 

 II 

 II 

 II 

 111 

 IV 

 IV 

 IV 

 IV 

 VI 

 V 



II 

 II 

 II 



VI 



III 

 III 

 III 



III 



Figures. 



0, 1(1 



20,27. 28 



:>, o 



17,18, I8 hi - 



23, 20 



21, 22 



19, 20 



25, 24 



13, 10 



30, 31, 32 



15, 11, IS 



•">, 4 



I, 2 



3, (i, 8 



12 

 19, 20 



19, 20 

 21,22, 25 



21, 23, 20 

 22, 25 

 20,21 



