Home›Bird Genera›Era First Appeared›PaleogeneBrowse ByPaleogeneFactsPaleogeneSourcesComments (0)Reader Challenges (0)FactsComparisonTaxonomic Rank OrderWell-attested7 1PaleogeneFilter Results2 entriesTaxonomic RankAllGenus (2)Common GroupAllGull and Tern Genera (1)Everyday GroupAllGull and Tern Genera (1)Geographic DistributionAllAntarctica (1)Brazil (1)Living or ExtinctAllYes (2)Show ResultsBrowseCompareSelect all 2LarusPaleogenePelecanusPaleogeneSources1. Wikipedia: Taxonomic ranktier 2WikipediaTaxonomic rank, Fundamental ranks section, rank sequence sentence, bird generaQuote, Taxonomic rank, Fundamental ranks section, rank sequence sentence, bird 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.