archaebacterium
archaean
archegoniate
archaeome
erythrosuchid
biopixel
moneran
anaerolineacean
premetazoan
anthropophil
bacteria family
throwback
leanchoiliid
archaeon
autopolyploid
alicyclobacillus
benthopelagic
Proterozoic aeon
Proterozoic
Proterozoic eon
atavist
paleomicrobiomics
archaeocyath
perennibranch
archeocrypticid
microecology
akentrogonid
CRISPR
aeromonad
diploblast
proterosuchid
bacteria species
methanogen
archaeocyathid
Streptococcus anhemolyticus
betaproteobacterium
Rickettsiaceae
archiascomycete
bacteria genus
archamoebid
arborealist
family Rickettsiaceae
saprophile
domain
endospore-forming bacteria
monoderm
matrotroph
arcobacter
micro-organism
microorganism