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File:Skeleton of Ichthyostega.JPG
来自维基百科,自由的百科全书
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File:Skeleton of Ichthyostega.JPG
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File:Ichthyostega caudal skeleton.jpg
Commons Attribution-Share Alike 4.0 truetrue English Italian
Ichthyostega
caudal
skeleton
author name string: Ghedo URL: https://commons.wikimedia.org/wiki/user:Ghedo