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Stenophlebiidae : ウィキペディア英語版 | Stenophlebiidae
The Stenophlebiidae is an extinct family of medium-sized to large fossil odonates from the Upper Jurassic and Lower Cretaceous period that belongs to the damsel-dragonfly grade ("anisozygopteres") within the stem group of Anisoptera. They are characterized by their long and slender wings, and the transverse shape of the discoidal triangles in their wing venation. ==Description==
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Stenophlebiidae」の詳細全文を読む
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