Tiktaalik is a mix of characteristics of fish and of tetrapods suggest that it represents one of the moments in the transition between fish and tetrapods.
What is tiktaalik?
Tiktaalik roseae also known as the fishapod and is a 375 million year old fossil fish that was discovered in the Canadian arctic in 2004. Its discovery lighten on a pivotal point in the history of life on earth as when the very first fish ventured out onto land.
Early tetrapods such as Acanthostega and Ichthyostega, known from fossils about 365 million years old.
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