Mike,
I've found a couple examples in the Pungo River Frm (Miocene, NC) and
Old Church Frm (Oligocene, VA).
Jim
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Jim Bourdon, Nordica Drive, Croton-on-Hudson, NY 10520, USA
phone: 914-271-6842 email: raja2@idt.net
The Life and Times of Long Dead Sharks: http://www.elasmo.com
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