The Croc Rig's available for download at create3dcharacters.com with any purchase ($10 minimum spend). create3dcharacters.com/maya-rig-demo-croc
Based on the fabulous art by Concept Art by James Castillo Murfish! facebook.com/murfishart
All 3d is by Andrew Silke. Full making of coming soon.
Croc comes with a Zoo Tools PLE edition which includes all tools and the auto rigger for bipeds. Full instructions for how to rig your own characters.
The site subscription also comes with over 20hrs of training for modeling, rigging texturing, lighting and animating characters like this.
Create 3d Characters Site Subscription is $10 per month and you can cancel anytime, no lock in.
Zoo Tools Pro is by Hamish McKenzie and now being upgraded by Lead Developer David Sparrow and create3dcharacters.com