An Environmental History Of Northeast Florida Florida Museum Of Natural History Ripley P Bullen Series -

archaic shell mounds in the american southeast oxford - freshwater and estuarine shellfish began to be exploited in the southeastern united states between 9000 and 7000 b p shortly thereafter shell mounds appeared in the mid south shell mound archaic along the st johns river in peninsular florida and somewhat later in the stallings island area along the middle savannah river