👉 Thermomicrobiaceae is a subfamily of microorganisms within the class Bacteroidetes, which includes bacteria and archaea. This family is known for its ability to grow on a wide range of substrates, including plant cell walls, cellulose, and even seawater. The term "thermococcus" refers to a specific type of bacterium that thrives in temperatures ranging from -40°C (37°F) to 125°C (2