I recently bought a Do It Yourself Psittacosaurus skeleton cast. And I thought it would be fun to share the process of mounting the skeleton.   I already had a skeleton cast of a juvenile Psittacosaurus but now I also have an adult version!   As it came painted, I could just have mounted it as is. But I wanted to give it a more interesting post rather than a a straight spine and tail. Since the spine and tail come in bundled segments of vertebrae. I thought I would cut them a