Rubrobacter
Rubrobacter is a genus of Actinomycetota. It is radiotolerant and may rival Deinococcus radiodurans in this regard. Wikipedia
Class: Rubrobacteria
Genus: Rubrobacter; Suzuki et al. 1989
Phylum: Actinomycetota
Lower classifications: Rubrobacter bracarensis, Rubrobacter aplysinae, and Rubrobacter marinus
Family: Rubrobacteraceae; Rainey et al. 1997