Dr. Temperance 'Bones' Brennan:  Fabric - wise it looks like the victim died in the 70 's
Dr. Jack Hodgins: _ 1979 _ to be precise
Dr. Temperance 'Bones' Brennan: That 's impossible to know at this stage
Dr. Jack Hodgins: No , it 's not . A cicada was caught in her sleeve . They only emerge once every 17 years , meaning our victim was killed in 1979 . Or I guess 1945 , or 1962 , 1996 .
Dr. Camille Saroyan: Okay , we get the point ! 1979 it is