👉 Filicopsida is a group of animals that includes fish, crustaceans, and certain echinoderms. These animals are characterized by their ability to swim efficiently through water and are known for their unique adaptations such as streamlined bodies, long snouts, and specialized eyes. Filicopsida also includes some species of crustacean that have been found in the ocean, including lobsters, crabs, and shrimp.
