Cetacea (/ s ɪ ˈ t eɪ ʃ ə /; from Latin cetus 'whale', from Ancient Greek κῆτος 'huge fish, sea monster') [3] is an infraorder of aquatic mammals belonging to the order Artiodactyla that …

2024年12月21日 · cetacean, (order Cetacea), any member of an entirely aquatic group of mammals commonly known as whales, dolphins, and porpoises. The ancient Greeks …

2024年12月23日 · The term Cetacea is derived from the Latin word Cetus, which means’ a huge fish or a sea monster’ and indicates the unusually bulky bodies of these mammals. Cetaceans …

Cetacea is an infraorder that comprises the 94 species of whales, dolphins, and porpoises.It is divided into toothed whales (Odontoceti) and baleen whales (Mysticeti), which diverged from …

Read about Cetacea (dolphins, porpoises, and whales) on the Animal Diversity Web.

2023年8月2日 · A cetacean is a member of the infraorder Cetacea – a group of marine mammals that includes whales, dolphins, and porpoises. There are approximately 90 species of …

2024年12月21日 · The first fossil cetacean, Pakicetus, is from the Early Eocene Epoch. Order Cetacea includes three suborders: there are 81 living species in two suborders, Odontoceti …

Marine mammals in the cetacean family include whales, dolphins and porpoises. These animals are completely aquatic, meaning they spend all of their time in the ocean and cannot survive …

The Cetacea are one of the most distinctive and highly specialized orders of mammals. They include the largest animal that has ever lived, the blue whale; the highly intelligent and …

2024年7月30日 · Discover everything you need to know about the order Cetacea here! Where do cetaceans live? So what is the exact Cetaceans definition? The order Cetacea, is made up of …