Sturgeon One of the oldest fish species, the sturgeon, has survived since over 200 million years ago and is considered a true survivor from the dinosaur's time. Freshwater and saltwater are ...

What is a betta fish? Betta fish—also known as Siamese fighting fish—are among the oldest species of domesticated fish. Their scientific name, Betta splendens, combines two languages ...

However, there are some species that could laugh ... such as reduced sensory organs. Oldest Coral Is Over 4000 Years Old The next representative on the list belongs to the flower animals and ...