Paper: http://rsbl.royalsocietypublishing.org/content/11/10/20150561 http://rsbl.royalsocietypublishing.org/content/11/10/2015056... What are the implications

Paper: http://rsbl.royalsocietypublishing.org/content/11/10/20150561 http://rsbl.royalsocietypublishing.org/content/11/10/2015056... What are the implications for dates obtained with mitochondrial DNA? I suppose the answer for anything beyond chickens or maybe other birds is "More research needed".