Identification help from the Peace River, FL

[Shana]

First time poster! Going through my collection and I have some that stump me. Any idea on this one?

Edited March 19, 2020 by Shana
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[Bone Daddy]

I'm not sure, but this reminds me of a very worn dugong vertebra as they appear when they weather directly out of the limestone.

 

[Shana]

There was plenty of limestone around. Thank you. Great name. I’m a Tim burton fan, too.