Original: But as archaeological sites dating to that time period are rare in Africa , palaeonthologist Curtis Marean analysed information about the geologic formations , the sea currents , climate data and much more in order to pinpoint his research to destinations where it is most likely early modern man lived .
Simplified: But as archaeological sites dating to that time period are rare in Africa , palaeonthologist Curtis Marean analysed differeny information . He analysed geologic formations , the sea currents , climate data and much more .