The fish genes helped explain why the first tetrapods were polydactyls.

 
The fish genes helped explain why the first tetrapods were polydactyls. - Evolution, A fish, Amphibian, The science, Interesting, Paleontology, Longpost
The fish genes helped explain why the first tetrapods were polydactyls. - Evolution, A fish, Amphibian, The science, Interesting, Paleontology, Longpost
The fish genes helped explain why the first tetrapods were polydactyls. - Evolution, A fish, Amphibian, The science, Interesting, Paleontology, Longpost
The fish genes helped explain why the first tetrapods were polydactyls. - Evolution, A fish, Amphibian, The science, Interesting, Paleontology, Longpost


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