# Apterygiformes

> order of birds (Aves)

**Wikidata**: [Q11085824](https://www.wikidata.org/wiki/Q11085824)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Apterygiformes)  
**Source**: https://4ort.xyz/entity/apterygiformes


## References

1. IOC World Bird List Version 6.3
2. IOC World Bird List Version 7.2
3. IOC World Bird List Version 6.4
4. IOC World Bird List Version 7.1
5. IOC World Bird List Version 7.3
6. IOC World Bird List Version 8.1
7. IOC World Bird List Version 8.2
8. IOC World Bird List Version 9.1
9. IOC World Bird List Version 9.2
10. IOC World Bird List Version 10.1
11. IOC World Bird List Version 10.2
12. IOC World Bird List Version 11.1
13. IOC World Bird List Version 11.2
14. IOC World Bird List Version 12.1
15. IOC World Bird List Version 12.2
16. IOC World Bird List Version 13.1
17. Taxonomy database of the U.S. National Center for Biotechnology Information. 2020
18. Integrated Taxonomic Information System
19. Encyclopedia of Life
20. Fossilworks
21. Global Biodiversity Information Facility
22. [The IEC Dictionary of the Catalan Language](https://dlc.iec.cat/Results?IdE=0004260&DecEntradaText=kiwi&AllInfoMorf=False&OperEntrada=0&OperDef=0&OperEx=0&OperSubEntrada=0&OperAreaTematica=0&InfoMorfType=0&OperCatGram=False&AccentSen=False&CurrentPage=0&refineSearch=0&Actualitzacions=False)
23. New Zealand Organisms Register
24. Barcode of Life Data Systems
25. Interim Register of Marine and Nonmarine Genera
26. Open Tree of Life reference taxonomy version 3.6