作者：张玉萍

摘要：Fossils of four suid species, of which two are new ones, are described in this paper. Two of the species are from Kaiyuan, Yunnan, in the same bed as those of “Dryopithecus kayyuanensis”.
    1.  Potamochoerus parvulus Chang (sp. nov.). Hsiaolongtan, Kaiyuan, Yunnan; Upper Miocene, Hsiaolongtan Formation.
    2.  Listriodon sp. Same as above.
    3.  Hyotherium penisulus Chang (sp. nov.). Hsiechiaho, Linchü, Shantung; Middle Miocene, Shanwang Formation.
    4.  Palaeochoerus cf. pascoei Pilgrim. Shanwang, Linchü, Shantung; Middle Miocene, Shanwang Formation.

卷期：12卷 02期

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