👉 Cladoceras is a group of bivalve mollusks, known for their unique shell morphology and adaptation to aquatic life. They are characterized by their highly developed exoskeletons made up of a hard, calcium carbonate matrix that provides protection against predators. The clade includes various species such as the clathrincladoceras, which is well-known for its distinctive brachiopod appearance, and the cladoceratopsids, which are known for their large