Thermoplasmatota is phylum of Archaea.

[1] It is among six other phyla validly published according to the Bacteriological Code.

These Archaea can live in acidic environments[2] and have also been found in the South China Sea and Mediterranean grassland soil.

[3] "Izemarchaea" (MBG-D, E2) "Poseidoniia" (MGII & MGIII) "Thermoplasmatia"