Home›Geology theories›Canfield ocean🌐EnglishEnglishFrançaisPolskiالعربية中文EntityQ5032319· pop 5· linked from 12 articlesCanfield oceanSuggested composition of the ocean in the middle to late ProterozoicWikidata factsImageHow oceans become euxinic.pngvia Wikidata · CC0Available in 5 languagesFrançaisالعربيةPolskiSerbian (Latin)via Wikidata sitelinks · CC0Connectionsanoxic eventEntityhypoxiaEntityCategoriesGeology theoriesOceanographyPaleoclimatologyProterozoic