Only in older than 8 years Greulich-Pyle Atlas is the only way Tanner-Whiteouse Atlas : Not correlated ... Scanogram older than age 6 (no magnification error) Skeletal Age Data Greulich-Pyle atlas of skeletal ... future growth and the final outcomePREDICT THE FUTURE Three Methods 1. The Menelaus/white rule-of-thumb