ST. THOMAS AND ST. JOHN definite shift in the economic orientation of people. Fish and shellfish proved to be a dependable food supply in the local en- vironment. By living on or at the beaches, people did not entirely give up agriculture as is well documented by the numerous griddle fragments found at these sites. They undoubtedly grew manioc in the low flat land found behind most of these settlements. One wonders, however, if the people of the Coral complex may not also have cultivated cotton or maize as well as manioc. Table 6 has been prepared to indicate the temporal relationships between the results of our work and cultural-chronological schemes presented by Rouse for Puerto Rico and Trinidad. Reference is also made to Hatt's formulations. In the summer of 1962, Rouse and Ricardo E. Alegria of the Institute de Cultura Puertorriquena made additional excavations in the Loiza region of Puerto Rico. This work-which was done after my report was written-delienated a new, very early, ceramic period (Hacienda Grande) and resulted in a realignment of the culture periods of eastern Puerto Rico. Subsequently, radiocarbon runs were made at Yale University on carbon secured during this work. These results were presented at the annual meeting of the Society for American Archaeology at Boulder, Colorado, May 2, 1963 in a paper entitled "Recent Radiocarbon Dates for the West Indies" by Irving Rouse, Ricardo E. Alegria, and Minze Struiver. With the kind permission of these workers, I have used these new cultural alignments and dates in preparing the chronological chart. The time periods shown (II-IV) are those used by Rouse (1962: 41) for Venezuela and the Caribbean region. Period I, sometimes referred to as the "Archaic," has been omitted as I do not believe man was present in the West Indies during that period. The pre- ceramic cultures shown for Period IIa represent, of course, an ex- tension of Period I people-or at least the Archaic way of life-into the Antilles. The relationships shown are predominantly temporal ones. While a great many similarities exist between the archaeology of the Virgin Islands and that of Puerto Rico, there does not seem to be exact cultural identity.