Pacific white-sided dolphin
The Pacific white-sided dolphin, also known as the hookfin porpoise, is an active dolphin found in the cool or temperate waters of the North Pacific Ocean.
Pacific white-sided dolphin
Pacific white-sided dolphin's brain at Okinawa Churaumi Aquarium
Image: Vancouver aquarium dolphin
Image: Pacific white sided dolphin va 2
A dolphin is an aquatic mammal within the infraorder Cetacea. Dolphin species belong to the families Delphinidae, Platanistidae, Iniidae, Pontoporiidae, and possibly extinct Lipotidae. There are 40 extant species named as dolphins.
A common bottlenose dolphin (Tursiops truncatus)
The face of a common bottlenose dolphin
A pod of Indo-Pacific bottlenose dolphins in the Red Sea
Dolphins surfing at Snapper Rocks, Queensland, Australia