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The earliest known scoliid wasps (Insecta: Hymenoptera: Scoliidae) from the Yixian Formation (latest Jurassic or early Early Cretaceous) of Beipiao, western Liaoning Province, China are described. Protoscolia sinensis gen. et sp. nov., P. normalis sp. nov. and P. imperialis sp. nov. belong to Archaeoscoliinae, which were previously known from the Barremian (Early Cretaceous) to the Oligocene (late...
Two new species referable to two new genera of the family Aeschnidiidae are described.Stylaeschnidium rarum gen. et sp. nov. is based on a pair of near-ultimate instar female larvae, andDracontaeschnidium orientale gen. et sp. nov. on a single adult hindwing. The age of the dragonfly-bearing beds of the Yixian Formation in Liaoning, China, may be as old as latest Jurassic and as young as mid-Early...
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