This pokemon papercraft is Rhydon Doll, a dual-type Ground/Rock Pokémon, based on the anime / game Pokemon, the paper model is created by Brandon. There are also Pokemon - Rhydon Free Papercraft Ver.1 and Ver.2 on the site available.
About this pokemon paper model:
Height: 9.0 cm / 3.5 in
Width: 8.9 cm / 3.5 in
Depth: 9.1 cm / 3.5 in