What are the three orders of marine mammals?
Three orders of the class Mammalia contain marine mammals: Cetacea, Carnivora, and Sirenia.
What order of marine mammals includes whales and dolphins?
Order CETACEA
This group, which includes all the animals commonly known as whales, dolphins and porpoises, has two main branches, the suborder Mysticeti of baleen whales, and the suborder Odontoceti of toothed whales.
What order are whales and dolphins placed in?
order Cetacea
Whales, dolphins and porpoises, collectively called cetaceans, belong to the order Cetacea. For cetaceans, an extra category called suborder (placed between order and family) comes into play, so that a distinction can be made between toothed and baleen species – i.e. Odontoceti and Mysticeti.
What are the major groups of marine animals?
Three main groups of ocean life are plankton, nekton, and benthos.
Are dolphins marine mammals?
Marine mammals are classified into four different taxonomic groups: cetaceans (whales, dolphins, and porpoises), pinnipeds (seals, sea lions, and walruses), sirenians (manatees and dugongs), and marine fissipeds (polar bears and sea otters).
What family is a dolphin?
Marine mammals in the cetacean family include whales, dolphins, and porpoises.
In what order do whales porpoises and dolphins belong?
Even-toed ungulates
Therapsid
Cetaceans/Order
What is the group of whales and dolphins called?
pod
A group of cetaceans that normally feed and travel together is called by various names: school, herd, pod, or gam.
What are the 3 groups of marine life?
Aquatic organisms generally fall into three broad groups: plankton, nekton, and benthos. They vary in how they move and where they live.
What is a dolphin classified as?
Dolphins are mammals, not fish. Like every mammal, dolphins are warm blooded. Unlike fish, who breathe through gills, dolphins breathe air using lungs.
What are the 4 groups of marine mammals?