bacteria  search
NTcoliform bacteria
 Pseudomonas
 Thiobacillus ferrooxidans
UFschizomycetes
RTmicrofossils
 soils
 fungi
 microorganisms
 Protista
 thallophytes
 biology
 biota
 parasites
 prokaryotes
 thermophilic taxa
SNBefore 1998, thallophytes was a broader term. Includes schizomycetes. For paleontologic studies, index microfossils.