Complex sentence: About two dozen Commerson's Dolphins live in aquariums in the world, including SeaWorld San Diego, Aquatica in Florida, a zoo in Germany, and several aquariums in Japan.
Split into simpler sentences: About two dozen Commerson's Dolphins live in aquariums in the world. Including SeaWorld San Diego, Aquatica in Florida, a zoo in Germany, and several aquariums in Japan.