Acanthostega gunnari, Celsius Bjerg Group, GRL. Museum of Natural Sciences, Brussels, Belgium. Made out 170 pictures with Capturing Reality.

Acanthostega is an extinct genus of stem-tetrapod, among the first vertebrate animals to have recognizable limbs. It appeared in the late Devonian period about 365 million years ago, and was anatomically intermediate between lobe-finned fishes and those that were fully capable of coming onto land

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