That is wild, I just compared a couple and there is definitely a difference. Cool stuff.Clean the skull plate and post a picture of the growth lines in the forehead. It's not super definitive but they're usually a good difference between 3 and 4 years old.
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Here's two to show you the difference. Ones lab aged at 4.5 the other is lab aged at 9.5. I bet your buck is 3 or 4.
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