EntityQ1891116· pop 20· linked from 68 articlesRheic OceanSign in to saveancient ocean which separated two major palaeocontinents, Gondwana and LaurussiaConnectionsAlleghanian orogenyEntityCarboniferousEntityTurkeyCountryMexicoCountryplantEntityAtlantic OceanEntityoceanEntityInternational Standard Book NumberEntityarchipelagoEntityGreek mythologyEntitybiodiversityEntitydigital object identifierEntityPangaeaEntityGondwanaEntityPaleozoicEntityCambrianEntityAtlasEntityOrdovicianEntitytracheophyteEntityLaurasiaEntityCategoriesCambrian paleogeographyCarboniferous paleogeographyDevonian paleogeographyHistorical oceansOrdovician paleogeographySilurian bodies of water