The '''grampus''' or '''Risso's dolphin''' (''Grampus griseus'') is a species of [[dolphin]] of the family Delphinidae, and found in cold to warm waters worldwide. | The '''grampus''' or '''Risso's dolphin''' (''Grampus griseus'') is a species of [[dolphin]] of the family Delphinidae, and found in cold to warm waters worldwide. |