iJlSTHiniTlON DlîlS MOLLUSQUES DANS LE TEMPS. l'29 



H. TaBI.K.VU DKS GKMlES CVIi.VCTÉlilSTIQUKS . 



SVsTKMtS 



CENIlEi ET SOl'S-GE.MIES 



1. Camui'.ie.n, ou Silu- 

 rien inréiieiir. . . 



'i. SlLLT.lEN 



Ô. DÉVO:>Il£.\ 



-i. CAiiuoNiFÈm:.. . . 

 5. Pi;iisuiiN 



Camaroeeras, Endoceras, Gonioceras, Plerotlictii. 

 Maclurea, Uapliistonia, Ilolopca, Platyceras. 

 Orthisina, Platyslropliia, Porambonites, Pscudoirania. 

 Ambonycliia, ilodiolopsis, Lyrodesma. 



Aetinoceras, Phragmoceras, Trochoceras, Ascoceras. 

 Tlieca, Holopella, Murcliisonia, Atry[ia, iietzia. 

 Cardiola, Clidopliorus, Goniophorus, Grammysia. 



Baetrites, Gyroceras, Clymenia, Apioceras, Serpularia. 

 Spirigera, Uncites, Merisla, Davidsonia, Calceola. 

 Slringocephalus, Megalodon, Orthonola, Pterinea. 



.Nautiloceras, Discites, Goniatites, Porcellia. 

 Aalicopsis, Platyschisma, Metoptoma, Productus. 

 lAviculopecten, Anlhracosia, Conocardium, Sedgwickia. 



Camarophoria, Aulosteges, Stroplialosia. 

 Myalina, Bakewellia, Axinus, lîdmojidia. 



^ ri- . (Ceratites, Naticelia, Platystoma, Konincliia, Cyrtia. 

 • """^^ (Monotis, Myophoria, Pleùropiiorus, Opis. 



'Belemnites, Beloteuthis, Geoteutliis, Ammonites. 

 „ .p. 1 Alai-ia, Trocliotoma, Uimula, Pileolus, Cylindriles. 

 t. Jlt.assiqle mier.. •' \vai(iiieimia, Thcckliuin, Spiriferina, Ceromya. 



iGryphœa, Hippopodium, Cardinia, Jlyoconcha. 



iCoccoteuthis, Leptoteuthis, Kanlilus. 

 ISpinigera, Purpurina, IV'erin:T;a, Neriloma. 

 b. JiT.ASsiouE super, -(pieroperna, Tricliites, Hypotrema, Ulcéras, 

 'ïrigonia, Pachyrisma, Sowerhya, Tancredia. 



. . ,, (Crioceras, Toxoceras, Hamnlina, Baculina. 

 J. Lretace inier.. . • JRequienia, Caprinella, Splia^ra, ïlielis. 



/ Belemnitella, Conotentliis, 'lurrilites, Ptyclioceras. 

 „ P . . . Illamites, Scaphites, Pterodonta, Cinulia, Tylostoma. 

 lU. Lr.ETACE supti. . • Acteonella, Globiconclia, Trigonosemus, .Magas, Lyra. 

 'Neithea, Inoceramus, IJippurites, Caprina, Caprotina. 



1 



iBeloptera, h\c\m\xs, Megaspira. dandina, Typhis. 

 , P , Volutilitlu'S, Clavella, PseudoUva, Seraphs, lUmella. 

 •11. tocENE Conorbis, Strepsidura, Globulus, P/ior»s, Vêlâtes. 



'Chilostoma, Volvaria, Lithocardiura, Teredina. 



[■^pirulirostra, Aturia, Vaginella, Ferussina. 



12. Miocène Mlalia, Proto, Deshayesia, Niso, Cassidaria, Carolia. 



(Grateloupia, Artemis, Tape», Jouannelia. 



p , \Argonnula, Stroinbiis, Purpura, Troplton. 

 lo. FLiocEXE \Yoldia, Tridacna, Circe, Yerticordia. 



