Tam Pà Ling cave sediments (IMAGE) Macquarie University Caption The thick 7 m sediments that form Tam Pà Ling cave floor. The extensive array of cave decorations can bee seen in the cave roof and floor Credit Copyright Kira Westaway (Macquarie University) Usage Restrictions For use with this story License Original 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.