Bikini Bottom Tar Pits
The Bikini Bottom Tar Pits is a prehistoric tar pit located in Bikini Bottom. It was seen when SpongeBob ran off a cliff in the episode: Ditchin'. SpongeBob, at that time, thought that he had only minutes left before he sank as he was sinking slowly into the pit, but after he sank he rose up and returned the bathroom key to Mrs. Puff
Inhabitants
There are no known inhabitants of the prehistoric pit but there are fossils and bone structures that reveal that creatures from prehistoric times were there such as: Dinosaurs, Mammoths, etc.
