Home›Microorganism Genera›Member Count Band›Under 10 SpeciesBrowse ByUnder 10 SpeciesFactsUnder 10 SpeciesSourcesComments (0)Reader Challenges (0)FactsComparisonTaxonomic Rank OrderWell-attested7 1Under 10 SpeciesFilter Results4 entriesTaxonomic RankAllGenus (4)Common GroupAllFossil Microorganism Genera (2)Living Microorganism Genera (2)Everyday GroupAllFossil Microorganism Genera (2)Living Microorganism Genera (2)Geographic DistributionAllGreenland (1)Living or ExtinctAllNo (1)Yes (3)Show ResultsBrowseCompareSelect all 4AvannacystisUnder 10 SpeciesBeltanelliformisUnder 10 SpeciesMicrocaldusUnder 10 SpeciesParakaryonUnder 10 SpeciesSources1. Wikipedia: Taxonomic ranktier 2WikipediaTaxonomic rank, Fundamental ranks section, rank sequence sentence, microorganism generaQuote, Taxonomic rank, Fundamental ranks section, rank sequence sentence, microorganism generakingdom, phylum or division, class, order, family, genus, and speciesView the SourceComments (0)No comments yet. Be the first to share a thought.Sign in to join the discussion.Reader Challenges (0)No disputes yet. Spotted an error or a better source? Open the first one.Sign in to dispute this or suggest a correction.