User blog comment:SupcommMonroee/Suppy Super Post 4 - The Old One Was Deleted So Let's Recycle/@comment-3582436-20130207220909/@comment-4844180-20130207231544

On the AG Timeline I think we put the BCE/AD thing in brackets and the other date by its side, so we have both. In the ones a while ago we also put in brackets the BYA (Billions/Millions of Years Ago)