HelenTheShark su Twitter: "The Ragged Tooth Shark (aka Sand Tiger Shark) gulp down and keep air in their stomachs to keep them from rolling over or sinking. They're often seen in aquariums. #
Ragged Toothed Shark: Biology, behavior and identification
Sand Tiger Shark, nicknamed the Ragged-Tooth Shark for a reason. : r/natureismetal
Sand tiger shark - Wikipedia
Lets talk about the spotted ragged tooth shark in SA