Poros Enclosure; Surface Layer; Dug Stereo and White Poros Enclosure: Dug Stereo and Brown Earth Equels Layer 2 Poros Enclosure; Layer 2; Red and Brown Earth Poros Enclosure; Layer 3; Red Sandy
september 15-25 1947 july 3-7 1947 july 14-19 1947 september 15 1947 september 22 1947 october 24 1948 september 23-25 1947