Home›Marine and Coral Reef›Size›2,000,000 to 335,000,000 sq kmBrowse By2,000,000 to 335,000,000 sq kmFactsSizeSourcesComments (0)Reader Challenges (0)FactsComparisonWWF Biome RealmWell-attestedMarine 1Size543 to 13,605 sq kmSize3 entries15,000 to 106,629.5 sq kmSize4 entries112,100 to 350,000 sq kmSize3 entries2,000,000 to 335,000,000 sq kmSize4 entriesSources1. Wikipedia: Biometier 2WikipediaBiome, Biomes (marine) list, Tropical coral itemQuote, Biome, Biomes (marine) list, Tropical coral itemTropical coralView 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.