Géologie. N^ 63. 



flexuosus M. (C) , gibbosiis M. (C) , glabratus M. (G) , 

 hecticus R. (G) , heterophyllus Sow. (L), herweyi Sow. (C), 

 hircinus SchI (L) , hylas 11. (G) , inflatus R. (C) , interruptus 

 Schl. (C) , koenigii Sow. (G) , kridion Stahl (K) , laevigatus R. 

 ou lœvis Schl. (C), lamberti Sow. (G), Icwesiensis Mantell 

 ou laevigatus Lam. (C) , lineatus Schl. (L) , lunula R. (G), 

 macrocephaius Schl. (G), maeandrus R. (G) , murchisonae 

 Sow. (F), natrix Schl. ou conybeari Sow. (C) , nodosus 

 Schl. ou undatus R. (M) , noricus Schl. ou dentatus Sow. 

 et servatus Park. (GC), onalinus R. (C), ornatus Schl. 

 (G) , papyraceus Schl. (C) , paradoxus Stahl. (L) , parkinso- 

 nii Sow. (G), planulatus Schl. ou polygyratus R. ( var. 

 vulgaris Schl. , nodosus Schl. ou polypiocus R. , compi imatus 

 Schl. , anus Schl. ou decipiens M. , biplex M. et triplex M. ) 

 (C) , platynotus R. (C) , Pollux R. (G), piimordialis Schl. ou 

 elHpticus Sow. (L), punctatus Stahl. (G) , pustulatus R. (G), 

 radians Schl. (G)^ reîracUis R. (G), selliguinus Jii'ong. (G), 

 serpentenius Schl. R. ou strangCAvaysii Sow. (L) , serratus 

 Sow. (C) , smithii Sow. (C) , sphaericus Schl. (Genialites ) (C) , 

 striatus R. (L), striolaris R. (C) , subfurcatus M. (G) , sub- 

 gibbosus M. (G) , sublœvis M. (C) , sulcatus Stahl (L) , 

 trif'urcatus R. (C) , triplicatus Sow. (K) , tuniidus R. (G), un- 

 dulatus Stahl (C), varians Schl. (L) , ziphus H. (G), nauti- 

 lites apertui-atus Schl. (L), bidorsalus Schl. (M), giganteus 

 Schubler (K) , iiiterii<edius Sow. (K) , squamosus M. (G), 

 dentalites lœvis Schl. (M), serpulites umbilicatus Schl. (C) , 

 lurnbricalis Schl. (G), f,ordialis Schl. (G), costatus Schl. (G), 

 lithuus Schl. (G), fascicularis M. (G), annulatus M. (C) , 

 serpulite? (M), helicites globositicus Schl. (0), sylvestrinus 

 Schl. ou nenioi-alis Kruger (O et A), agricolus Schl. (O) , 

 priscus (C), delphinularis Schl. (L) , trochilinus Schl. (L), 

 turbinilus Schl. (M) , umbilicalis Schl. (C) , planoi bis rolun- 

 datus Brong. (A), pseudo-ammonius Voitz. ou Helicites Schl. 

 (0) , lymnea socialis Schl. (O) , paludina multiformis Bionu. 

 (0), globulus Deshayes (O) , nei itites grossus Stahl (C) , can- 

 cellatus Stahl (C) , patellites discoïdes et mitratus Schl. (M), 

 bullacites ficoïdes Schl. (C) , conus ventricosus Schl. (C), 

 buccinites obsoletus Schl. (L), muriates (C) , trochilites po- 

 îitus Schl. (G), niloticiformis Schl. (G), lœvis SchL (C), lim- 

 batus Schl. (C) , telescopiiformis (C) , turbinites angulatus 



