The cetaceans trace their origin to the shallow seas of North Africa, some 50 million years ago. Other sapient dolphins, such as pilot whales, may be added by interpolation.
All dolphins are highly social, but have no manipulators and hence no technology.
These common stats have a total cost of -100 points. It costs -50 points to play a small dolphin. It costs -10 points to play a bottlenose dolphin. Orcas, the largest members of the dolphin family, come in a range of sizes, with females populating the lower end of the range and males the upper end. It costs 90 to 220 points to play an Orca.