Yes, I found it with the six points I posted earlier.
It is flat on both sides with some pecking on the flats.
The outer edge is worn smooth all the way around.
It's not quite round which is why I'm unsure if it is a discodial.
I would say that is definitely an artifact and most likely a hammerstone. Sometimes you will find stones like that with a well defined dimple on it in which case it would be referred to as a nutting stone.