Oceanic reptiles include sea turtles and sea snakes. Because their bodies heat their blood, oceanic mammals can live in the coldest oceans. Oceanic mammals also live in the warmer oceans. Oceanic mammals include whales and dolphins. Invertebrates are animals without backbones.
Invertebrates are the most numerous type of animals on planet earth.
Invertebrates include corals , sponges, hydroids, worms, jellyfish, crabs, shrimp, lobsters, starfish, tunicates, and many other animals. Pelagic Tunicate Pink Vase Sponge Split-Crown Feather Duster Yellow Tube Sponge Back to Top of Page . Inc. 95 Obsidian Loop Los Alamos, NM 87544 .