Advanced Prehistoric Era

The Advanced Prehistoric Era was the second oldest era known in SpongeBob SquarePants (series).In that time things was more advanced than in Basic Prehistoric Era like language, writing system, houses, clubs, fire (discovered in the episode Ugh) and pets.The only inhabitants was SpongeGar, Patar, Squog, Prehistoric Gary, Prehistoric Krabs and some animals (include jellyfish).They're was a little less jungles.In the episode Ugh appeared that when the fire was discovered the foods was more yummy and good.

Trivia

• Advanced Prehistoric Era came after Basic Prehistoric Era.
• Maybe SpongeGar and Patar love jellyfishing but they don't appeared jellyfishing and only a jellyfish apperead.Also if Squidward teach Primitive Sponge and Primitive Star to jellyfish and make jellyfish nets it don't appeared any jellyfish net in SpongeGar's house or in Patar's house.
• If Patchy says that this era was 1 million years ago that mean that Basic Prehistoric Era was around 1 million and some years ago.
• Unlike the previous era this era was in focus all time in the episode Ugh.