[muawiyah]

Circa 800 AD, right in the middle of the Late Classical Maya period (when there were still Maya around who particularly cared for the stone monuments and stockaded cities) the bow and arrow showed up in the Americas.

Had to be somewhere.

This may be it.

If you have Spaniards landing, that would be in the post classic Maya period, and the cities, towns and warrior socities, etc. were no longer working, or had been totally abandoned for centuries.

[Enterprise]

You are probably the closest of all of us on the time period.