The prehistoric man has been modeled and packed in 3 Blender versions (2.79, 2.8, and 2.9).
This man has rigged using Blenrig Addon with Blenrig addon attached in the Product file.
In this character file, you will get:
A Rigged Character with full-body, clothes, mouth, teeth, tongue, weapon
A How to use Blenrig to animate the character in Blender 2.8 Guide
Blender 2.79, Blender 2.8 Files, and Blender 2.9 Files
Using Render Eevee/Cycles with Blender 2.8, Blender 2.9