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  1. By: Li, Yongjun - Nel, André - Shih, ChungKun - Ren, Dong, - Pang, Hong
    Type: Article
    In: ZooKeys
    Volume: 261
    Date: 2013
    Page Range: 41-50
    Publication Info: Sofia, Bulgaria Pensoft Publishers
    Subjects: China  Euthemistidae  gen. et sp. n  Middle Jurassic  mixture of characters  Sphenophlebiidae