7 of the Oldest Animals on Earth
Mental Floss,
Human have a pretty long lifespan, but it's nothing compared to that of a deep sea sponge, one of the oldest animals on Earth.
Human have a pretty long lifespan, but it's nothing compared to that of a deep sea sponge, one of the oldest animals on Earth.
Aplysina fistularis. Photo courtesy of ryanphotographic.com Like many kids interested in marine biology, growing up I wanted…