R 
reptilia,- -. .< = 
Rostellaria arenarum, 
pennata, - 
Retepora, - - 
Rhyncolites, - 2 
Ss 
Sauria, - Z 3 
Saurodon, - Z 
Squalus, - - a 
Sepia, - i 
INDEX. 
30, 31 
Scaphites hippocrepis, vel Cuvieri, 
reniformis, - 
Scalariaannulata, - 
Sillimani, E 
Serpula barbata, - 
Spatangus parastatus, - 
ungula, - 
Scutella Lyelli,  - - 
crustuloides, 
Rogersi, 2 
South Carolina, marl of 
32 
14, 
42 
AT 
AV 
73 
77 
78 
17 
77 
17 
20 
Sphyrena, - ; “ - 52 
Scolopax, - - . - 32 
ah 
Trochus leprosus, - - 46 
Turritella vertebroides, —- : 47 
encrinoides, - 47 
Tornatella? bullata, - 2 48 
Trigonia thoracica, — - - 65 
Teredo tibialis, - - “ 68 
Terebratula Harlani, - = 70 
fragilis, - - - 70 
Sayi, - - 71 
lacryma, - ° 72 
floridana, - - 12 
Turbinolia inauris, - : : 81 
Tennessee, Cretaceous formation of 24 
Testudo, - . = 30 
Tellina, 5 2 , 82 
v 
Vermetus rotula, - = = 81 
Venilia Conradi, : = = 67 
Virginia, marl of - - 19 
