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There are currently 1,258 genera, 161 families, 27 orders, and around 5,937 recognized living species of mammal. Mammalian taxonomy is in constant flux as many new species are described and recategorized within their respective genera and families.
Molecular studies by molecular systematists, based on DNA analysis, in the early 21st century have revealed new relationships among mammal families. Classification systems based on molecular studies reveal three major groups or lineages of placental mammals, Afrotheria , Xenarthra , and Boreoeutheria . which diverged from early common ancestors ...
24 de jan. de 2019 · Learn about the diversity and evolution of mammals by exploring their 21 basic groups, from aardvarks to whales. See photos, facts, and examples of each group and their characteristics.
- Bob Strauss
List of Mammal Genera. Edit. The content is sourced from: https://handwiki.org/wiki/Biology:List_of_mammal_genera. 0. There are currently 1258 genera, 156 families, 28 orders, and around 5937 recognized living species of mammal.
There are more than 5,500 species of living mammals, arranged in about 125 families and as many as 27–29 orders (familial and ordinal groupings sometimes vary among authorities). The rodents (order Rodentia) are the most numerous of existing mammals, in both number of species and number of individuals, and are one of the most diverse of ...
- An animal is considered a mammal if it can produce milk. Other features unique to mammals include hair or fur (chemically different from hairlike s...
- It is estimated that there are more than 5,500 living mammal species. Mammals are incredibly diverse and can be found in every major habitat.
- The biggest living mammal—indeed, the largest animal ever—is the blue whale. It can be as heavy as 180 metric tons (200 short tons) and reach a len...
- According to fossil records, mammals have existed since the Triassic Period, alongside early dinosaurs such as Riojasaurus and Saltopus. True mamma...
- Mammals evolved from a group of reptiles called therapsids, which lived from 299 million to 200 million years ago. Therapsids were quadrupedal and...
- The platypus has many features not found in other mammals. It is part of a group of mammals known as monotremes, which lay eggs and have specialize...
About 240 species in 10 families, including giraffes, camels, deer, cattle, pigs, sheep, goats, and kin. Order Cetacea ( whales , dolphins , and porpoises ) More than 80 species in 11 families.
Pages in category "Mammal families". The following 89 pages are in this category, out of 89 total. This list may not reflect recent changes .
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