Diaphanopterodea
| Diaphanopterodea Temporal range:  | |
|---|---|
| Prochoroptera calopteryx | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Arthropoda | 
| Class: | Insecta | 
| Superorder: | †Palaeodictyopteroidea | 
| Order: | †Diaphanopterodea Handlirsch, 1919 | 
| Families | |
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The Diaphanopterodea or Paramegasecoptera are an extinct order of moderate to large-sized Palaeozoic insects. They are first known from the Middle Carboniferous (late Serpukhovian or early Bashkirian in age), and include some of the earliest known flying insects.