# Placentalia

> infraclass of eutherian mammals

**Wikidata**: [Q25833](https://www.wikidata.org/wiki/Q25833)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Placentalia)  
**Source**: https://4ort.xyz/entity/placentalia


## References

1. Integrated Taxonomic Information System. 2004
2. Class Mammalia Linnaeus, 1758
3. [Source](http://www.garshin.ru/evolution/biology/zoology/deuterostomia/chordata/mammal/)
4. Classification of Mammals Above the Species Level
5. Fossilworks
6. Quora
7. [Source](https://encyklopedia.pwn.pl/haslo/lozyskowce;3935268.html)