I would like to calibrat C14 dating by Calib Rev 7.10, but the output result are older thand real date . are there anyone who can help me?

My data descriptions The C 14 dating   materials were plants that was taken from wetland (terrestrial materials ) so  for input data at the software I choose IntCal13 and standard deviation 50...

09 October 2016 4,474 3 View