242 



INDEX TO GENERA AND SPECIES. 



Tryoniaornata, 153 



Turbinopsis depressa, 45 



Turbo eievatus, 9 



regius, 9 



Turritella coohleiformis, 29 



Unio Gabbi:ma, 160 



Rowelli, 1()0 



Urosalpinx Floridana, 100 



Va^inulus Floridanus, 158 



Velletia excentrica, 158 



Vertigo corp\ilentus, 215 



tridentata, 198 

 Vetocnrdia cremilirata, 43, 48 



Vitrina pellucida, 200 



Pfeiiferi, 200 



Voliitilithes plicifera, 28 



Zua subcylindracea, 



215 



