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Here are two links to posts dealing with how to post pictures on Black River Fossils forums.
1. How to Post Pictures on Black River Fossils Forums by ditchweezil
2. How to Post Pictures on Black River Fossils Forums by Daryl
How would you like to find this?? Im not sure how old this article is, but its pretty cool.
http://www.mnh.si.edu/highlight/fossil_scale_tree/
Heres another cool one. Same site
http://www.mnh.si.edu/highlight/riola/