Unearthed Items (IMAGE) Australian National University Caption Items found in Panga ya Saidi cave. 1. A decorated bone 2. A broken bone arrow point 3. An awl made of tusk 4. An ochre crayon. 5-9. Ostrich egg shell beads, 10-13 are marine shell beads. Other items: miniaturized stone tools. Credit Credit Francesco d'Errico and Africa Pitarch Marti. Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.