SUPPLEMENTARY TABLE 5 from What do we know about the fossil record of pinnipeds? A historiographical investigation

Specimens of pinnipeds belonging to the NMNH collection Yorktown Formation. Data downloaded at https://collections.nmnh.si.edu on 2 October 2018.

隶属于美国国家自然历史博物馆（National Museum of Natural History，NMNH）馆藏的约克敦组（Yorktown Formation）鳍足类动物标本。相关数据于2018年10月2日从https://collections.nmnh.si.edu下载获取。