Turok Son of Stone #4 comic book from Dell Comics
I know that Turok is very strong and a great warrior, but battling a mastodon with a stone axe is nothing short of suicide.  Nothing short of a bazooka is going to fell that great beast and I don't think he has one hidden behind his back.

       

This is a scan of an old comic book. This item is not for sale. But you can find it on ebay.
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