👉 Ostracean is a type of marine mammal found in the waters off the coast of South America, particularly along the Pacific Ocean. They are known for their distinctive black and white coloration and are often referred to as "black whales" due to their appearance. Ostraceans have been found in a wide range of habitats such as coral reefs, rocky shores, and even within the ocean floor. Some species may also be found in freshwater or saltwater environments, depending on the specific