Paleozoic Nymphal Wing Pads Support Dual Model of Insect Wing Origins

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• 作者：Jakub Prokop¹ ; ⁸ ; ^{jprokop@natur.cuni.cz} ; Martina Pecharová ; ¹ ; André ; Nel² ; Thomas Hö ; rnschemeyer³ ; Ewa Krzemińska⁴ ; Wiesław Krzemiński⁵ ; Michael S. Engel⁶ ; ⁷
• 关键词：Insecta ; Pterygota ; Palaeodictyoptera ; origin of insect wings ; wing pad postembryonic development ; wing pad tracheation ; wing pad articulation ; Late Paleozoic ; Carboniferous
• 刊名：Current Biology
• 出版年：2017
• 出版时间：23 January 2017
• 年：2017
• 卷：27
• 期：2
• 页码：263-269
• 全文大小：4289 K
• 卷排序：27

文摘

Palaeodictyopteran wing pad joints corroborate dual origin of insect wings Three pairs of wing pads were medially articulated and markedly fused with notum Wing pads were functionally unable to perform active flight due to limited divergence Arrangement of wing pad axillary sclerites corresponds to Hamilton’s ancestral model