OMG! Monster Grapevine/Bittersweet Hybrid Discovered?

Is this the new Frankenvine? Have workers at the new boat ramp construction site unwittingly uncovered a prehistoric monster-vine? Or are we just suffering from vine paranoia? YOU be the judge!

Above: Bizarre hybrid vine discovered at Riverfront Park.
After inspecting the vine closely local botanist Itsa Mooringcable, PhD, said,
"I'm totally stumped but one thing is for sure, it is what it is."