I’m going to say the one on the right is real. As Linda mentioned it looks to me like there are some finely pitted areas that still have sediment stains in them. Great reproduction whichever one it is!

Thanks for taking a look Walter. When I found this I initially thought it was an incomplete vert of some sort as well but leaned towards an ungual after taking a good look at it. The “bottom surface is worn but does appear to have some of the original surface. The anterior end looks (to me) like most other reptilian unguals I’ve seen online; we…[Read more]