Archaea
From Paleos
<==o ARCHAEA (arkeootit; archbacterians, archeans)
|-- KORARCHAEOTA |--o CRENARCHAEOTA | |--+-- Thermofilum | | `--+-- Pyrobaculum | | `-- Thermoproteus | `--+--+-- Sulfolobus | | `--+-- Metallosphaera | | `-- Acidianus | `--+--+-- Pyrolobus | | `--+-- Hyperthermus | | `-- Pyrodictium | `--+--+-- Thermodiscus | | `-- Igneococcus | `--+-- Staphylothermus | `--+-- Desulfurococcus | `-- Thermosphaera `--o EURYARCHAEOTA |-- Thermococcales |-- Thermoplasmales |-- Archeoglobales |-- Methanopyrales |-- Methanococcales |-- Methanobacteriales `--+-- Methanomicrobiales `-- Halobacteriales
Reference(s):
Tree of Life
UCMP Berkley