Well, maybe not exactly but they are 3d anyways. These are just some personal works.
Majungatholus from madagaskar...
Modeled with StudioMax4 using surfaces. Collpased to mesh and edited medium res..
Hivetyrant in a leap... NModeled with splines/surfaces with StudioMax3 a long time ago....
Hope you like..
/Molin | Media Artist | Studio77
Nice man, I relly like the action of the second pic. Be nice to see the Dino, with texture and nice pose. Like ta see more stuff if you have it.