Whales, Dolphins, and Porpoises

Cetacea

Summary 2

The order Cetacea /sɨˈteɪʃ(i)ə/ includes the marine mammals commonly known as whales, dolphins, and porpoises. Cetus is Latin and is used in biological names to mean "whale"; its original meaning, "large sea animal", was more general. It comes from Ancient Greek κῆτος (kētos), meaning "whale" or "any huge fish or sea monster". In Greek mythology, the monster Perseus defeated was called Ceto, which is depicted by the constellation of Cetus. Cetology is the branch of marine...

Sources and Credits

  1. (c) Rene Ehrhardt, some rights reserved (CC BY), http://www.flickr.com/photos/16870604@N07/2900236184
  2. (c) Wikipedia, some rights reserved (CC BY-SA), http://en.wikipedia.org/wiki/Cetacea

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