单词 | Palaeodictyoptera |
释义 | Palaeodictyopteraplural noun Palaeo·dic·ty·op·tera : an order of very primitive extinct insects known only from the Upper Carboniferous and Permian periods and characterized by homonomous segmentation of the thorax and abdomen and by a simple wing venation with a network of cross veins palaeodictyopteran ¦⸗⸗⸗¦⸗⸗¦⸗tərən palaeodictyopterous -rəs |
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