Explorations on the West Coast of Florida and in the Okeechobee Wilderness:

abundant angulation animal aperture apex appears Arca Ballast Point banks basal beaks body-whorl border Caloosahatchie canal carination Carolina Cerithium characters Cheeshowiska coast columellar Conchology Conrad convex coral crenulated deposits determined differs distance distinct distinguished Eagle Bay elevated Eocene fauna feet Florida fossil Floridana Floridian Foraminifera formation fossiliferous fragments Fulgur Gabb genus geological greater number height Hillsboro hinge-line impressions inches Island Journ labrum lake Lake Okeechobee left valve length of shell limestone limited number Little Sarasota living forms longitudinal miles Miocene mouth nearly Nummulites oblique observed obtained Okeechobee Oligocene Orbitoides Orbitolites outer lip Pecten peninsula Pliocene position Post-Pliocene posterior slope probably prominent recent form region remains represented resembles revolving lines ribs river rock Santo Domingo Sarasota Bay shoulder South Carolina species specimens spire stream Tampa Taylor's Creek Tertiary Thompson Tuomey and Holmes Turritella umbilicus umbones upper Venus cancellata volutions whorls Willcox