Some species may have been amphibious, emerging onto land for at least part of their life cycle; they may have been capable of breathing both in water and in air.
They may have been capable of breathing both in water and in air. Some species may have been amphibious, emerging onto land for at least part of their life cycle.
Some species may have been amphibious, emerging onto land for at least part of their life cycle. They may have been capable of breathing both in water and in air.
Some species may have been amphibious, emerging onto land for at least part of their life cycle. They may have been capable of breathing both in water and in air.