sentences:  There is no new monumental construction and no notable offerings or elite burials have been excavated that date to this period.The Epiclassic period dates from 450/500 to 900 CE This period marks a drastic population decline at the site.Despite several burials and offerings found scattered throughout the ceremonial center, no Epiclassic additions were made to the existing architecture and no independently constructed monumental buildings were constructed elsewhere in the site.