Anonymous ID: a6b09f March 12, 2018, 7:45 p.m. No.646562 🗄️.is 🔗kun >>6586 >>645776 Is the Keystone a person? Maybe I am an idiot but please reference this first. http:// rspb.royalsocietypublishing.org/content/royprsb/282/1814/20151766.full.pdf