This is a Tyrannosaurus Rex that has been modeled using quads.
It comes with a normal, bump specular and diffuse textures all at a resolution of 4096 x 4096 which is a power of two. Two versions of the model include a version that incorporates Sub-surface Scattering shaders, and a second version that is flat textures only.
The model also comes in four level of details (LOD)
The poly count for each LOD is:
High Poly LOD: 379,424 polys, 189,723 verts
Medium Poly LOD: 94,880 polys, 47,451 Verts
Low Poly LOD: 23,744 polys, 11,883 verts
Super Low Poly LOD: 5,952 polys, 2,987 verts
Every version of the model, is zipped up in its own file for convenience.