# Palaeoptera

> taxonomic infraclass of winged insects without a certain form of wing-folding

**Wikidata**: [Q927351](https://www.wikidata.org/wiki/Q927351)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Palaeoptera)  
**Source**: https://4ort.xyz/entity/palaeoptera


## References

1. Freebase Data Dumps. 2013
2. Taxonomy database of the U.S. National Center for Biotechnology Information
3. Integrated Taxonomic Information System
4. UMLS 2023