c ' Colc ?c J I (?, ^e C(^ii>:)^c>u,<>te 



Bull. Soc. Geol.de France. 



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S^Sene.tXVI.PL.XXXVIIL 



L.Sohier ad.nat. del. etlith. 



Imp. Edouard Bry, Pans. 



Fig 1,2,7, Terebratula (Crlossothyris ) nucleata, Ziet. 



Fig. 3,4, 5,_Terebratula (Glossothyris) Douvillei, nov. sp. 

 Fig. 6, Rynchonella Marioni, nov, sp. 



