ST. THOMAS AND ST. JOHN mund Hatt in part of the Krum Bay site in 1922-23 and examined by me at the Danish National Museum, Copenhagen, in 1960 will be included. Appreciation is due Dr. Kaj Birket-Smith, chief cura- tor at that institution, for making possible the examination of the Krum Bay specimens. In the accompanying paper, Sleight covers the geological, en- vironmental, and ecological factors of this research including food remains. My paper is concerned with archaeological evidence, items of material culture, their associations in the ground, and interpre- tations deduced from them. It is oriented towards the develop- ment of a ceramic chronology or temporal frlamcWOi k into which future excavations may be placed. To this end the work at Magens Bay is essential. Other sites on St. Thomas are included to give as well rounded a picture as possible. Locations of sites on St. Thomas are shown on the accompany- ing map (Fig. 4), those on St. John will be found on the map (Fig. 2) accompanying Sleight's report. Site attributes are included in his paper. Mention of other work at these sites and of collections from them made by others will be found in appropriate places in the sections covering sites. Much important data pertinent to the Magens Bay and Coral Bay sites are contained in the collections made by Hatt in 1922-23 and catalogued by square and level at the Danish National Museum. Unfortunately, Hatt did not finish a detailed report on this work before his recent death. I hope the Danish National Museum will publish a full report on this work in his memory. CERAMIC TYPOLOGY For ease of description and for ordering of ceramic data, a sys- tem of pottery type nomenclature similar to that in use in the southeastern part of the United States (March 1934; Ford and Griffin 1937; 1938) recommends itself. This method has been chosen for this report instead of that of "styles" as used in neigh- boring Puerto Rico by Irving Rouse (1952a) because I do not find, except in the case of the earliest ceramic period, a one-to-one relationship between Puerto Rican "styles" and what would be a "style" grouping in the Virgin Islands sherdss from one level of