Eric Walker added Dolphin - Wikipedia to Platanistidae

Eric Walker added Platanistidae - Wikipedia to Platanistidae

Eric Walker added a number of topics and Cetacea - Wikipedia to Cetacea, and added Cetacea to Artiodactyla

Eric Walker added Dolphin - Wikipedia and Platanistidae - Wikipedia to Platanistidae, and added Platanistidae to Cetacea and Dolphins

Eric Walker added Delphinidae and Platanistidae and a number of links to Dolphins, and added Dolphins to Cetacea