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| Description: We expect that we may find vestigial tetrapod limbs in limbless clades with limbed ancestors, such as snakes. But we do not expect to find vestigial tetrapod limbs in limbless species without a tetrapod ancestor, such as earthworms. Picture Stats: Views: 5736 Filesize: 205.53kB Height: 900 Width: 1295 Source: https://biology-forums.com/index.php?action=gallery;sa=view;id=5316 |