Home›Incertae Sedis›Common GroupBrowse ByCommon GroupFactsCommon GroupSourcesComments (0)Reader Challenges (0)FactsComparisonTaxonomic Rank OrderWell-attested7 1Common GroupBrowseCompareCambrian Problematic FossilsIncertae Sedis6 entriesDevonian Problematic Fossil GeneraIncertae Sedis2 entriesEdiacaran Problematic FossilsIncertae Sedis12 entriesEnigmatic Bilaterian Fossil GeneraIncertae Sedis2 entriesProterozoic Problematic Fossil GeneraIncertae Sedis4 entriesSources1. Wikipedia: Taxonomic ranktier 2WikipediaTaxonomic rank, Fundamental ranks section, rank sequence sentence, incertae sedis genus-rank residualQuote, Taxonomic rank, Fundamental ranks section, rank sequence sentence, incertae sedis genus-rank residualkingdom, 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.