Cetacea - Wikipedia
WEBCetacea (/ s ɪ ˈ t eɪ ʃ ə /; from Latin cetus 'whale', from Ancient Greek κῆτος 'huge fish, sea monster') is an infraorder of aquatic mammals belonging to the order Artiodactyla that includes whales, dolphins, and porpoises.
Cetacean | Life Span, Evolution, & Characteristics | Britannica
WEBApr 11, 2024 · cetacean, (order Cetacea), any member of an entirely aquatic group of mammals commonly known as whales, dolphins, and porpoises. The ancient Greeks recognized that cetaceans breathe air, give birth to live young, produce milk, and have hair—all features of mammals.
ADW: Cetacea: INFORMATION
WEBDiversity. The order Cetacea comprises two extant sub-orders and one extinct sub-order. The extant sub-orders are Mysticeti (baleen whales) and Odontoceti (toothed whales). Both mysticetes and odontocetes are thought to be descendants of archaeocetes ( Archaeoceti, ancient whales), an extinct sub-or ...
Cetacea - IWC
WEBTaxonomy classifies whales, dolphins and porpoises as the Order of Cetacea (known commonly as cetaceans) and divides this group into two suborders: Within each of these suborders are individual groups or ‘families.’. Each species has a scientific name and a common name.
World Cetacea Database - Intro - World Register of Marine Species
WEBThe World Cetacea Database. The Cetacea (whales, dolphins and porpoises) currently include 89 species that inhabit the world's oceans, lakes and rivers. Some are cosmopolitan, occurring in marine waters from pole to pole, while others are restricted by ecology and population status to small ranges of a few thousand square kilometers or less.
Introduction to the Cetacea - University of California Museum ...
WEBPhoto by Susan Middleton, © 2003 California Academy of Sciences. 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 communicative dolphins; the tusked narwhals and blind river dolphins and singing humpback whales ...
General features of cetaceans | Britannica
WEBcetacean , Any of the exclusively aquatic placental mammals constituting the order Cetacea. They are found in oceans worldwide and in some freshwater environments. Modern cetaceans are grouped in two suborders: about 70 species of toothed whales (Odontoceti) and 13 species of toothless baleen whales (Mysticeti).
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