Panthalassa

Pan thal as sa |ˌpanTHəˈlasə ˌpænθəˈlæsə | a universal sea or single ocean, such as would have surrounded Pangaea. ORIGIN late 19th cent.: from pan- ‘all ’ + Greek thalassa ‘sea. ’

Panthalassa

Panthalassa |ˌpanθəˈlasə | a universal sea or single ocean, such as would have surrounded the postulated supercontinent of Pangaea. ORIGIN late 19th cent.: from pan- ‘all ’ + Greek thalassa ‘sea ’.