Dolphin The Friend of Human *Kingdom*    : /animalia/ *Phylum*     : /chordata/ *Class*      : /mammalia/ *Order *     : /artiodactyla/ *Infraorder* : /cetacea/ *Parvorder*  : /odontoceti/   Dolphin is a animal which is known as a friend of ocean. This is not a fish this is a mammals. That's why the dolphin are so kind with human. There have more  example of helping  the human when the sailor had fallen in a problem in the sea. Now a days this dolphin are growing in big pool. They also demand-able in Circus show. There have many kinds of dolphin. The dolphins ancestor are wale ,so this is the successor of wale. It mostly live in the shallow water of the sea deep.   Pixabay License Free for commercial use No attribution required dolphin friendly tuna dolphin friendly dolphin friendly band dolphin friendship dolphin friendly sunsc...