INDEX. 
G 
Geosaurus, . 28 
Gasteropoda, . ° 46 
Gryphea convexa, : ‘ cas 
mutabilis, . 53 
vomer, . 53 
Pitcheri, 54 
Glauconiesableuse,_ . . -. 9 
Geographical distribution of the Cre- 
taceous group, 11 
- Georgia, marl of . : : - all 
Gavial, 29 
H 
Hamites arculus, 44, 
torquatus, 45 
trabeatus, 45 
Hamulus onyx, 73 
I 
Inoceramus alveatus, 63 
Barabeni, 62 
L 
Lutraria, 67 
Lignite, . 85 
Louisiana, Cretaceous formation of 24 
Lunulites, . 4 82 
M 
Mosasaurus, . ; : 4 27 
Mississippi, Cretaceous formation of 24 
at 
Maestricht animal, 
Maestricht strata compared with those 
of New Jersey, 12 
Maryland, marl of 19 
Missouri, marl of 20 
N 
Nautilus Dekayi, : . . oo 
Nautilus Alabamensis, . ; Ba 
Nummulites Mantelli, . AS 
Natica petrosa, ° - 48 
abyssina, , . 49 
Nucula, . 65 
Nucleolites crucifer, 75 
New Jersey, Cretaceous formation of 14 
North Carolina, marl of . 19 
Nummulite limestone, 22 
O 
Ostrea falcata, 53 
plumosa, . 51 
panda, 51 
torosa, 52 
selleformis, . Be 
cretacea, . 52 
Orbitulites, 82 
Pp 
Plesiosaurus, 28 
Patella tentorium, 50 
Pecten quinquecostatus «32 eee 
venustus, 58 
craticula, 4 5 57 
anatipes, : ; ° 58 
perplanus, 58 
calvatus, 58 
membranosus, 59 
Poulsoni, 59 
Pisces, . 5 . ea 
Plagiostoma dumosum, . 59, 60 
pelagicum, ; - G1 
gregale, 60 
Placuna scabra, . H : 62 
Plicatula urticosa, 62 
Pinna, 63 
Pectunculus hamula, 64 
Pholadomya occidentalis, - - 68 
Pholas cithara, re Be 


