Cetacea - Wikipedia Key characteristics are their fully aquatic lifestyle, streamlined body shape, often large size and exclusively carnivorous diet They propel themselves through the water with powerful up-and-down movements of their tail, which ends in a paddle-like fluke, using their flipper-shaped forelimbs to steer [4]
Cetacean | Life Span, Evolution, Characteristics | Britannica 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
CETACEAN Definition Meaning - Merriam-Webster The meaning of CETACEAN is any of an order (Cetacea) of aquatic mostly marine mammals that includes the whales, dolphins, porpoises, and related forms and that have a torpedo-shaped nearly hairless body, paddle-shaped forelimbs but no hind limbs, one or two nares opening externally at the top of the head, and a horizontally flattened tail used
What is a cetacean? - Whale Dolphin Conservation USA Cetacean is the collective noun used to describe all 90 species of whales, dolphins and porpoises The word cetacean has its origins in Latin (Cetus) referring to a large sea creature and Greek (Ketos) meaning whale or sea monster
Cetaceans Facts, Complete Guide To Whales, Dolphins Porpoises What Is A Cetacean? 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 cetaceans, divided into two main groups, the parvorders Mysticeti (baleen whales) and Odontoceti (toothed whales)
List of Cetaceans - Meaning, Types And Characteristics - AnimalWised Cetacean animals are characterized by their anatomy, morphology, physiology and habitat The main characteristics of cetaceans are: They exhibit an exceptionally wide range of body mass that influences oxygen storage and capacity utilization
How And Why Did Cetaceans Move From Land To Water? Modern cetaceans emerged around 34-30 million years ago and are split into two categories, mysticetes (baleen whales) and odontocetes (toothed whales) Why switch from the land to the water? So
Cetacean Characteristics and Facts - ThoughtCo Cetacean is a word used to describe all whales, dolphins, and porpoises Learn of the characteristics of cetaceans and how they survive in the ocean
What Are Cetaceans? - Whale Facts Cetaceans are mammals that have adapted to aquatic life and live exclusively in the water The term Cetacea in biological terms means whale or (originally) large sea animal There are three types of marine mammals that compose the cetacean species which include whales, dolphins and porpoises