I've seen them listed as midwestern and south eastern points before, and thought it might be out of it's normal range. Still, during Paleo and archaic times, there had to be trade and free ranging. It's still a real beauty of a point.
WOW, what a treasure, and a story...from the broken bucket !
Googled 41FB249, lots of good info, not all related to this type, lots of data re Clovis in TX.
I got no meaningfull input on actual ID BUT....ANY typical dart point that is so oversized I personally think was exclusively meant as a BLADE ( possible exception being ceremonial )...Out of locality beveling possibly the knappers way of resharpening ? ( rather than the original configuration )..