Home›Amphibian Genera›Era First Appeared›QuaternaryBrowse ByQuaternaryFactsQuaternarySourcesComments (0)Reader Challenges (0)FactsComparisonTaxonomic Rank OrderWell-attested7 1QuaternaryFilter Results2 entriesTaxonomic RankAllGenus (2)Common GroupAllTrue Toad Genera (Bufonidae) (2)Everyday GroupAllTrue Toad Genera (Bufonidae) (2)Geographic DistributionAllCentral America (1)Europe (1)Living or ExtinctAllYes (2)Show ResultsBrowseCompareSelect all 2AnaxyrusQuaternaryEpidaleaQuaternarySources1. Wikipedia: Taxonomic ranktier 2WikipediaTaxonomic rank, Fundamental ranks section, rank sequence sentence, amphibian generaQuote, Taxonomic rank, Fundamental ranks section, rank sequence sentence, amphibian 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.