 The city is notable for having the last known Long Count date on any Maya monument , marking the end of the Classic Maya period in AD 909 . 
 The city <a href='drop_aux' title='1'><mark>is</mark></a>notable for having the last known Long Count date on any Maya monument , marking the end of the Classic Maya period in AD 909 . 
The city notable fa having the last known Long Count date on any Maya monument , marking da end of tdaClassic Maya period in AD 909 .