Activity

Methuselah, A Primitive Australian Lungfish With Lungs And Gill And With No Known Living Peers, Is Said To Be The Oldest Aquarium Fish In The World. The Fish, Estimated To Be 90 Years Old, Was Brought To San Francisco Museum In 1938 From Australia. Australian Lungfish Are Said To Be The Possible ‘Missing Link’ Between Terrestrial And Aquatic Animals.