Department of Botany University of Calcutta;
35 Ballygunge Circular Road;
Kolkata 700019;
India;
Narasinha Dutt College 129 Bellilious Road;
Howrah 711101;
India;
Radiocarbon Dating Laboratory Birbal Sahni Institute of Palaeobotany;
53 University Road;
Lucknow 226007;
India;
植物化石; 考古学; 指示剂; 恒河; 植被; 印度; 孟加拉;