How long can you tell a cow died watching their white skull?

I found the skull of a cow on my ranch I do not know how he died long ago. I miss two cows in two years, then wanted to know if it was either one of them.

Looking at the skull would not be the best option if you do not have the equipment in the carbon dating your house. The way scientists say
White Skull - Heavy Metal Axes ("Forever Fight" 2009)

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