article: Oceanic dolphin
links: Delphinus John Edward Gray Pantropical spotted dolphin Odontoceti Melon-headed whale Pilot whale Fraser's dolphin Hourglass dolphin Animal Orcinus Cetacea Chordate Orca False killer whale Risso's dolphin Mammal Pygmy killer whale Tursiops Short-beaked common dolphin Irrawaddy dolphin Delphinidae Bottlenose dolphin Miocene