giffingsharks:Meet the most common shark in the world: The Spiny Dogfish! Spiny Dogfish are a specie
giffingsharks:Meet the most common shark in the world: The Spiny Dogfish! Spiny Dogfish are a species of smaller sharks that are found off the coast of every continent except Antarctica. The Spiny Dogfish is named for the two venomous spines at the base of their dorsal fins that provide protection against predators. They’re small, feisty sharks, only growing up to 5 feet long, but they pack a lot of attitude! -- source link