User blog comment:Elephant777/Long live the Queen, but how does she live? (Rexy)/@comment-17754282-20150418180629/@comment-216.7.225.173-20150420164937

They could have had some sort of genetic surgery on Rexy, and made her a more pure dinosaur rather than a frog. That way they wouldn't have had to kill her and replace her with a superior t-rex stock