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 includes whales, dolphins and porpoises.

6 days ago · 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 …

Dec 23, 2024 · 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 are fully carnivorous and feed on plankton, shrimp, squid, …

There are at least 83 living species of cetaceans, with 46 genera in 14 families. Of the two extant suborders, Odontoceti is larger and more diverse, with at least 70 species, 40 genera, and 10 families. Cetaceans, along with bats, are considered some of …

Aug 2, 2023 · 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 …

6 days ago · 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 and Mysticeti; the third suborder is the fossil Archaeoceti.

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 on land.

Jul 30, 2024 · 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 two suborders; Mysticeti formed by the baleen whales and Odontoceti, composed of cetaceans with teeth, such as sperm whales, dolphins and killer whales.

Mar 5, 2020 · The word cetacean is used to describe all whales, dolphins, and porpoises in the order Cetacea. This word comes from the Latin cetus meaning "a large sea animal," and the Greek word ketos, meaning "sea monster."

Taxonomy 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.