Stingray teeth

[Jim Bourdon <raja2@xxxxxxxxxxxx>]

I could use some help distinguishing fossil dasyatid teeth from urolophid 
teeth.

Would appreciate hearing from anyone who could lend a hand.

Thanx -- Jim
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Jim Bourdon
Nordica Drive
Croton-on-Hudson, NY  10520
USA
phone: 914-271-6842
email: raja2@mail.idt.net          
home page: http://hudson.idt.net/~raja2/leecreek.html
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