👉 The term "Calliopsida" stands for a group of organisms that are closely related but not identical in structure or function, often found in marine environments and include jellyfish, coral, and crustaceans like clams and mussels.
👉 The term "Calliopsida" stands for a group of organisms that are closely related but not identical in structure or function, often found in marine environments and include jellyfish, coral, and crustaceans like clams and mussels.
