There was a slightly similar thread about trying to compile projects geared towards helping with identification, Identification projects. Lot of interesting and helpful projects were listed there, and since my post was promoting projects I’ll quote that here too:
And if you ever found or are interested in fish bones with hyperostosis/excessive growth there’s my project, Tilly Bones. Since it’s really difficult to track them down, help with adding any observations you might have or come across would be much appreciated.