5,000-year-old egg hunt: Research reveals surprising complexity of ancient ostrich egg trade Phys.orgBritish Museum looks to crack mystery over decorated ostrich eggs The GuardianScientists Unscramble Secrets to World of Ancient Ostrich Eggs Ancient OriginsArchaeologists Go on Egg Hunt to Crack 5,000-Year-Old Mystery SciTechDaily5,000-year-old ornate ostrich eggs reveal a complex trading network Daily MailView Full Coverage on Google News