These writers frequently mention the Anasazi ... referring to them as a current Native American tribe. If you're going to pick the name of a Native American tribe out of the hat, don't you think it would be a good idea to spend at least three minutes in research?
If they HAD, they'd have discovered the Anasazi were an ancient tribe and they would not have called themselves the Anasazi. That was a name assigned to them by later tribes who settled the area and came across the relics of the Anasazi civilization.
The Anasazi themselves completely disappeared circa 1000 years ago. So the park ranger character here would NOT be a member of the Anasazi tribe. The so-called Anasazi "vases" (obviously actually urns) would not be the rightful property of such a tribe since they have not existed in 1000 years.
Even though it's theorized that the Hopi and Pueblo might be some sort of descendants of some elements of the Anasazi, even that is only conjecture with no direct evidence.
How do I know about this? I wrote a flash fiction about the Anasazi a couple of years ago, and even to write 650 words, I spent a considerable time doing MY homework so I wouldn't butcher the subject as this movie does.
Outside of that, the writers even blew the legal side of contesting a will, lots of dialogue is just off, and the female lead's acting was unconvincing to me. Perky is no substitute for professional. The male lead was a bit wooden.
I gave an extra star for the scenery, otherwise I consider this film an utter failure.