Jack Horner Timeline By DiegoThePython Jul 15, 1946 Jack Horner is born in Shelby Montana Sep 16, 1978 Jack Horner discovers Maiasaurus Jul 31, 2009 Jack Horner and his team discover 5 Tyrannosaurus rex's in one summer. Jun 15, 2010 Jack Horner discovers worlds largest T-rex Jan 15, 2012 Jack Horner marries Vanessa Shiann Wheeler Nov 2, 2013 Jack Horner is given highest award by the Society of Vertebrate Paleontology
