Site 55 (Swain unpublished) pollen surface sample dataset

Raw data for the Site 55 (Swain unpublished) pollen surface sample dataset obtained from the Neotoma Paleoecological Database.本数据集为取自新孢粉古生态数据库（Neotoma Paleoecological Database）的55号遗址（斯韦因未刊）花粉表面样本原始数据。