A dolphin is an aquatic mammal within the infraorder Cetacea. Dolphin species belong to the families Delphinidae, Platanistidae, Iniidae, Pontoporiidae, and the extinct Lipotidae. There are 40 extant species named as dolphins. #orca #amazing #dolphinpool #dolphin #pool #bottlenosedolphin #dolphins #shorts #aquarium #hawksbill #fish #sea #playstation #nature #naturalworld for more videos: channel: https://youtube.com/channel/UCqWAYOsLLeun8Fuu_BDu-zA Facebook: https://www.facebook.com/Natural-World-YT-101780682611909/