This is from a mod called Jurrasicraft, it's really the same thing but with different textures, it was discontinued after Minecraft 1.5.2 came out, so it's un-playable. Other search terms - Fossils and Archeology
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.