“…Stage 3 c From the end of the adolescent growth period, that is, before, but more commonly after, M 3 eruption (Stewart, 1934;Melsen, 1969, in Scheuer andBlack, 2000), or later. From 13 to 25 years, as determined by direct inspection or from CT scans studies (Hrdlička, 1920, in Chopra 1957Madeline and Elster, 1995;Sahni et al, 1998;Veschi and Facchini, 2002;Coqueugniot and Weaver, 2007 (Maat and Mastwijk, 1995;Hershkovitz et al, 1997). No precise age can be obtained; no data on unilateral fusion are available.…”