👉 Elasmopodanids are a group of marine gastropod mollusks, belonging to the family Elasmobranchia, which includes the sea stars and the clams. These animals have a bony shell with an internal cavity that is filled with soft, gelatinous matter known as the exoskeleton or mantle. They are characterized by their unique appearance and are found in various environments from the deep ocean to the surface of the earth. Elasmopodanids