article_snippet.sent: A team lead by the University of Southampton studied fossilised organic molecules taken from sedimentary rocks that originally accumulated on the bottom of the north-eastern Panthalassic Ocean, which surrounded the continent of Pangaea.
article_snippet.sent: sedimentary rocks that originally accumulated on the bottom of the north-eastern Panthalassic Ocean, which surrounded the continent of Pangaea are now exposed on the Queen Charlotte Islands, off the coast of British Columbia, Canada.
article_snippet.sent: A team lead by the University of Southampton Southampton studied fossilised organic molecules taken from sedimentary rocks that originally accumulated on the bottom of the north-eastern Panthalassic Ocean.
article_snippet.sent: sedimentary rocks that originally accumulated on the bottom of the north-eastern Panthalassic Ocean, which surrounded the continent of Pangaea are now exposed on the Queen Charlotte Islands, off the coast of British Columbia, Canada British Columbia, Canada Canada .
article_snippet.sent: the north-eastern Panthalassic Oceanwas the vast global ancestral Pacific ocean that surrounded the supercontinent Pangaea, during the late Paleozoic and the early Mesozoic eras . '