Caldisericum exile gen. nov., sp. nov., an anaerobic, thermophilic, filamentous bacterium of a novel bacterial phylum, Caldiserica phyl. nov., originally called the candidate phylum OP5, and description of Caldisericaceae fam. nov., Caldisericales ord. nov. and Caldisericia classis nov.
Mori K, Yamaguchi K, Sakiyama Y, Urabe T, Suzuki K. Int J Syst Evol Microbiol. 2009 Nov; 59(Pt 11):2894-8. Epub 2009 Jul 23.