일반명 : 잠자리약충(유충/짝)
Name: Dragonfly Nymph
Phylum Arthropoda, Class Insecta, Order Odonata
Geological Time: Lower Cretaceous (~128 m.y.a.)
Size: 52mm long Matrix: 230 mm by 162 mm.
Fossil Site: Liaoning Province, Yixian Formation (2nd Section), Shangyuan, Liaoning Province of China