It looks like you're using an Ad Blocker.
Please white-list or disable AboveTopSecret.com in your ad-blocking tool.
Thank you.
Some features of ATS will be disabled while you continue to use an ad-blocker.
originally posted by: butcherguy
a reply to: Hellas
In my opinion, not a bone. It is the outer edge of a bivalve shell.
If you look at the upper end of it in the second photo, you can see the hinge that fastens to the other half of the shell.
originally posted by: Kandinsky
a reply to: Hellas
Imagine if it was one of these?!