If a tortoise does not receive enough sun light bumps will form on its back. I have seen a tortoise that was kept inside its whole life and the shell was a lot worse, it looked extremely bumpy and deformed.
Sep 26, 2009
Don't think so by: Anonymous
Hi! It doesnt appear as shell rot to me. It looks like he possibly had the wrong diet and has a bit of pyramiding going on. Here is what shell rot looks like:
http://russiantortoise.org/shell_rot.htm
Please see the same site for care sheet info http://russiantortoise.org/