1 Phylum Euryarchaeota: This is the most studied division of archaea, and mostly includes methanogens and halophiles. 2  Phylum Crenarchaeota: It includes thermophiles, hyperthermophiles and thermoacidophiles. 3  These archebacteria are mostly found in the marine environment.nder the kingdom Archaea, archebacteria are classified into the following phyla: Methanogens harvest energy by converting H2 and CO2 into methane gas. They are found in the intestinal tracts of humans and some animals such as cows, and in marshes.
-oses. Suffix meaning a process, condition, or state, usually abnormal or diseased; production or increase, physiologic or pathologic; an invasion or infestation; in the latter sense, it is similar to and often interchangeable with Greek-iasis, as seen in trichinosis, trichiniasis. [G.].
Biology Prefixes and Suffixes: -osis, -otic. Retrieved from https://www.thoughtco.com/biology-prefixes-and-suffixes-osis-otic-373768 Bailey, Regina. Biology Prefixes and Suffixes: -osis, -otic. Atherosclerosis is a hardening of the arteries. This image shows an artery with cutaway section to reveal deposits of plague narrowing the passage for blood flow, illustrating the condition atherosclerosis.