prehistoric means before our time,prehistoric means before history,prehistoric means the older times.,prehistoric means very old and ancient.,prehistoric means before time.,something beforetime recording/calendars,before history,a time way before the current time.,prehistoric means from a long time ago.,prehistoric means very old or ancient.,prehistoric means before (pre) history.,it means from a long time ago.,prehistoric means to be before humans.,it means before documentations an humans,means before modern history or dinos,prehistoric means before the history,prehistoric before history began .,prehistoric means very old / delicut,before humans were even thought of.,something thats old/not existing anymore,or before historical loggng,prehistoric means before history.,before the start of human history.,history means before history,things in history that were before human,prehistoric means very old or ancient,before history a,something from long ago,animal/item made before time is recorded,