Cetaceans are marine mammals belonging to the infraorder Cetacea (/ sɪˈteɪʃə /), a secondarily aquatic clade under the order Artiodactyla that include whales, dolphins, porpoises and extinct groups such …

Mar 20, 2026 · Cetacean, any member of an entirely aquatic group of mammals commonly known as whales, dolphins, and porpoises. Cetaceans are entirely carnivorous. Their ancestors moved their …

Dec 23, 2024 · Cetaceans are large aquatic mammals with streamlined bodies culminating in paddle-like tails called flukes. They are members of the infraorder Cetacea (under order Artiodactyla) and are …

Learn about the classifications and current status of whales, dolphins and porpoises, all part of Cetacean family.

Aug 2, 2023 · Cetaceans are a group (Cetacea) of marine mammals comprising all whales, dolphins and porpoises. On this page you’ll find out what cetaceans are, cetacean characteristics, the different …

Predation Cetaceans have few natural predators, save other cetaceans (killer whales, Orcinus orca ), sharks , and occasionally walruses ( Odobenus rosmarus ) and polar bears ( Ursus maritimus ), …

Oct 17, 2025 · This comprehensive list catalogs all 92 cetacean species — whales, dolphins, and porpoises — with scientific names, maximum recorded lengths, and geographic ranges. Ideal for …

Taxonomy classifies whales, dolphins and porpoises as the Order of Cetacea (known commonly as cetaceans) and divides this group into two suborders: Mysticeti (baleen whales or mysticetes – …

The word cetacean has its origins in Latin (Cetus) referring to a large sea creature and Greek (Ketos) meaning whale or sea monster. Having evolved around 50 million years ago, today they are …

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; …