Home›Browse›deep time🌐EnglishEnglishBahasa IndonesiaEspañolItalianoNederlandsPortuguêsРусскийالعربيةفارسی中文日本語EntityQ1909845· pop 13· linked from 587 articlesdeep timeSign in to savegeologic timeWikidata factsInstance ofphilosophy of scienceShow 1 more facttheorized byJohn McPheeSources (3)wikidata.orgdocs.openalex.orgweb.archive.orgvia Wikidata · CC0Available in 13 languagesEspañol中文РусскийPortuguêsItalianoالعربيةBahasa IndonesiaCatalanGreekNederlandsUrduفارسیvia Wikidata sitelinks · CC0