Zhang, B.; Ren, D.; Pang, H. (2008). New dragonflies (Insecta: Odonata: Gomphaeschnidae) from the Yixian Formation in Inner Mongolia, China. Progress in Natural Science, 18 (1), 59-64
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Zhang, B.; Ren, D.; Pang, H.
2008
New dragonflies (Insecta: Odonata: Gomphaeschnidae) from the Yixian Formation in Inner Mongolia, China.