Beluga - the oldest fish on the planet

Beluga is the oldest fish on the planet that appeared on the earth over 200 million years ago.
Beluga is considered the largest of all freshwater fish. The body of an adult individual reaches 4.2 m in length, and its weight is about 1.5 tons, with the females slightly larger than the males.

http://komotoz.ru/photo/zhivotnye/beluga.php

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