Geothermobacter Kashefi, Holmes, Baross & Lovley, 2003 Dataset TAXREF Rank GENUS Classification kingdom Bacteria phylum Proteobacteria class Deltaproteobacteria order Desulfuromonadales family Geobacteraceae genus Geothermobacter Name Homonyms Geothermobacter Kashefi, Holmes, Baross & Lovley, 2003