07.22.2008RB and ATS came out today to see the problem with the diamond shaped rock at B06. After cleaning around it we decided that it would be best to pull it out with the tractor. However, after lunch the tractor came out and was not able to get close enough to the side where we would have needed to pull it. After that we went to B07 and pulled 3 of the rocks on top. It looks like a cist chamber from what is visible. However, there was also a half a human mandible in the earth underneath the capstones. I also finished drawing the B08 plan map and section and took photos. However we need to dig around the rocks to see how to pull them off... or if they can be...