[blam]

"Is this impact area considred the source of *the* K/T impact and resulting climate change?"

Yes. The meteor came in at an angle of about 35 degrees from the south southeast.

[Rebelbase]

"The meteor came in at an angle of about 35 degrees from the south southeast."

Ah...so any debris field would now be covered by the Gulf of Mexico. I take it back then the Gulf wasn't even there?