Bai, M.; Ren, D.; Yang, X. (2011). Prophaenognatha, a New Aclopinae Genus from the Yixian Formation, China and Its Phylogenetic Position Based on Morphological Characters (Coleoptera: Scarabaeidae). Acta Geologica Sinica - English Edition. 85(5): 984-993.
<i>Prophaenognatha</i>, a New Aclopinae Genus from the Yixian Formation, China and Its Phylogenetic Position Based on Morphological Characters (Coleoptera: Scarabaeidae)