Various groups hang on to cases of oopart as evidence of their beliefs, as evidence against mainstream ideas and so on, myself I just find it interesting.
Angkor Wat Dinosaur

Above is an image of a carving found at the temple of Angkor Wat in Cambodia, some believe it to show a stegosaurus, evidence that dinosaurs lived along side humans no littler than 1000 years ago. Strictly speaking I don't know if you could call it oopart, there's bugger all info on the subject apart from those with agendas and the image above seems to be one of only a few available, I'd expect more photos seeing that it's a tourist spot.
It does seem out of place if you look at it as a dinosaur, but for me I can liken to any number of other animals.
Cryptomundo has a nice write up from when the story was hot, seems to be no new news on the subject in the 2 years since then.