The egyptian god of the underworld who had the head of jackal was

Hey there! I believe the answer you are looking for is Anubis. He was believed to have been the egyptian god of the underworld, and one of the many egyptian gods with the head of an animal. Here's what he was believed to have looked like: 

Hope this helped!

Thanks!

~Steve

The period that marks the paleolithic era is between the 250,000 to 10,000 years.