INDEX. 



Geosaurus, 28 



Gasteropoda, .... 46 

 Gryphaa convexa, . . .53 

 mutabilis, 53 



vomer, . . . .53 

 Pitcheri, ... 54 

 Glauconie sableuse, ... 9 

 Geographical distribution of the Cre- 

 taceous group, . . 11 

 Georgia, marl of . . . .21 

 Gavial, 29 



H 



Hamites arculus, . . .44 



torquatus, ... 45 



trabeatus, . . .45 



Hamulus onyx, 73 



Nautilus Alabamensis, 

 Nummulites Mantelli, . 

 Natica petrosa, 



abyssina, . . 



Nucula, .... 

 Nucleolites crucifer, . 

 New Jersey, Cretaceous formation of 14 

 North Carolina, marl of . . 19 

 Nummulite limestone, . . 22 



O 



Ostrea falcata, 



plumosa, . 

 panda, 

 torosa, 

 sellaeformis, 

 cretacea, . 



Orbitulites, 



53 

 51 

 51 

 52 



52 

 52 

 82 



I 



Inoceramus alveatus, 

 Barabeni, 



63 



62 



Lutraria, 67 



Lignite, ..... 85 

 Louisiana, Cretaceous formation of 24 

 Lunulites, . . . . .82 



M 



Mosasaurus, .... 27" 

 Mississippi, Cretaceous formation of 24 

 Maestricht animal, . . .27 

 Maestricht strata compared with those 



of New Jersey, . . 12 



Maryland, marl of . . .19 

 Missouri, marl of . . 25 



N 



Nautilus Dekayi, 



Plesiosaurus, 

 Patella tentorium, . 

 Pecten quinqueco status 



venustus, 



craticula, 



anatipes, 



perplanus, 



calvatus, 



membranosus, 



Poulsoni, 

 Pisces, 



Plagiostoma dumosum, 

 pelagicum, 

 gregale, 

 Placuna scabra, . 

 Plicatula urticosa, 

 Pinna, 



Pectunculus hamula, 

 Pholadomya occidentalis, 

 Pholas cithara, 



. 28 



50 

 . 57 



58 

 . 57 



58 

 . 58 



58 

 . 59 



59 

 . 30 

 59,60 

 . 61 



60 

 . 62 



62 

 . 63 



64 

 - 68 



68 



