Irish Famine (IMAGE) University of Otago Caption This is the dentition of a 26-35 year old male from the Irish Famine era, showing dental caries (tooth decay), tooth loss, abscesses, calculus (tartar), periodontal disease and a clay-pipe facet. Credit Jonny Geber 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.