Final answer:
The anthropomorphic stele from the Arabian Peninsula in the fourth millennium B.C.E. is a human figure representation carved from sandstone, serving as a cultural and religious marker.
Step-by-step explanation:
The description of the anthropomorphic stele from the Arabian Peninsula in the fourth millennium B.C.E. is a representation of a human figure carved from sandstone.
Anthropomorphic steles are well-known archeological artifacts that offer insights into ancient cultures and religions. These artifacts were often used as markers or memorials and commonly feature human forms or faces, sometimes with inscriptions or symbolic elements.
The use of sandstone as a material for such carvings in the Arabian Peninsula is notable, particularly during the time period stated, which is the fourth millennium B.C.E. This detail distinguishes such works from other cultural artifacts carved from different materials like limestone, gypsum alabaster, or employing different mediums like plaster over reeds.