Proteoarchaeota
| Proteoarchaea | |
|---|---|
| Proteoarchaeon Sulfolobus infected with specific virus STSV-1 | |
| Scientific classification | |
| Domain: | Archaea |
| Clade: | Proteoarchaeota Petitjean et al. 2014 |
| Domains, kingdoms and phyla | |
| Synonyms | |
| |
Proteoarchaeota is a proposed archaeal clade thought to be ancestral to the eukaryotes.