This is the ankylosaurus egg from the fossils and archaeology mod. http://www.minecraftforum.net/forums/mapping-and-modding/minecraft-mods/2398119-fossils-and-archeology-revival-build-7-2-1-the
How to Print?
1.Click on the papercraft design image.
2.Make sure it has not been resized by your browser (you might need to click the image again).
3.Print using your browser's Print function.