Looking Back
- Episode aired Mar 29, 2009
Following the surprising discovery of a fossil in a limestone countertop in Italy, National Geographic researchers search for the remains of the first mammals to migrate from Eurasia to Afri... Read allFollowing the surprising discovery of a fossil in a limestone countertop in Italy, National Geographic researchers search for the remains of the first mammals to migrate from Eurasia to Africa.Following the surprising discovery of a fossil in a limestone countertop in Italy, National Geographic researchers search for the remains of the first mammals to migrate from Eurasia to Africa.