Dolphin - Wikipedia
WebA dolphin is an aquatic mammal within the infraorder Cetacea. Dolphin species belong to the families Delphinidae (the oceanic dolphins), Platanistidae (the Indian river dolphins), Iniidae (the New World river dolphins), Pontoporiidae (the brackish dolphins), and possibly extinct Lipotidae (baiji or Chinese river dolphin).
Dolphin | Facts & Pictures | Britannica
Web3 days ago · dolphin, any of the toothed whales belonging to the mammal family Delphinidae (oceanic dolphins) as well as the families Platanistidae and Iniidae, the two that contain the river dolphins. Of the nearly 40 species of dolphins in the Delphinidae, 6 are commonly called whales, including the killer whale and the pilot whales.
Solidifying the Dolphin Family Tree | Smithsonian Ocean
WebMcGowen and colleagues have succeeded in creating a “precise species-level time tree” that provides a look back at the evolution of ocean dolphins. The dolphin family tree may even shed light on long-standing questions about …
Types Of Dolphins: List Of All Dolphin Species, Pictures & Facts
WebJun 29, 2023 · On this page is a list of all living dolphin species, with pictures and interesting facts on each. The list contains every species in the oceanic dolphin family Delphinidae, and all of the river dolphins, which are found in freshwater habitats. Also on this page is an interactive table of dolphin species. Using this, you can explore dolphin ...
Dolphin Facts - National Geographic
WebCurrent Population Trend: Unknown. Dolphins are small-toothed cetaceans easily recognizable by their curved mouths, which give them a permanent “smile.” There are 36 dolphin species, found in...
meet the different species - Whale & Dolphin Conservation USA
WebDolphins are small toothed whales, or ‘odontocetes’ which means ‘toothed sea-monster’ in Greek. They are grouped into five families; the ocean dolphins are the biggest family with 38 species; there are also four river dolphin families each with only one member.
Dolphin Fact Sheet | Blog | Nature | PBS
WebAug 4, 2020 · The dolphin family Delphinidae has 36 species. Some members of the dolphin family have the word whale in their common name, including the largest dolphin, the killer whale. Size and Weight:...
25 Different Types of Dolphins Species (Pictures, Facts and Chart)
WebOct 20, 2022 · All dolphins are members of the kingdom Animalia, the phylum Chordata, and the class Mammalia. This means that dolphins are a type of mammal, not a type of fish. Below the class Mammalia, all dolphins are part of the order Artiodactyla. Interestingly, this order is commonly referred to as the even-toed ungulates.
Dolphin facts and information - Whale & Dolphin Conservation …
WebCurrently there are 42 dolphin species which are grouped into five families: the oceanic dolphin family is by far the largest with 38 members; and there are four river dolphin families..
Dolphin Species Spotlight | Office of National Marine Sanctuaries
WebWhales, dolphins, and porpoises are divided into two groups: toothed and baleen. Depending on what time of the year you visit Monterey Bay National Marine Sanctuary, the species you are most likely to see are featured on this page. Dolphins & …
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