How do pearls form? Various forms of Pearls Pearls are formed inside the shell of live pearl oyster (e.g. Pinctada). They come Read more
Cnidaria (Coelenterata) Hydra Hydra Obelia Obelia Gorgonia (Sea fan) Aurelia (Jelly fish) Pennatula (Sea pen) Adamsia (Sea anemone) Tubipora Physalia Brain coral (Meandrina) Coral reef���������…
