Ancient Fish Fossil Reveals Transitional Link From Fins To Hands

작성 - 418 단어

언어

읽기 수준

기사 듣기

All tetrapods are believed to have evolved from crocodile-like Elpistostege watsoni fish that inhabited Earth during the Devonian period (Credit: Katrina Kenny/CC-BY-SA 2.0/The Conversation)

Researchers have long believed that all four-limbed animals or tetrapods, a group that includes amphibians, reptiles, and mammals, evolved from an ancient group of fish known as Elpistostege watsoni, which lived between 416 million and 358 million years ago, during the Devonian Period.

댓글 261개
  • swissalakai
    swissalakai약 5년
    that's pretty cool
  • swissalakai
    swissalakai약 5년
    weird but cool
    • byfikaha-160027469747
      byfikaha-160027469747약 5년
      I think it is cool!!
      • fornitegamer0
        fornitegamer0약 5년
        wow
        • yellowsloth1590
          yellowsloth1590약 5년
          i still can not ramp my head around this animal
          • yellowsloth1590
            yellowsloth1590약 5년
            This animal is so weird, i am so happy it not alive anymore so i will never see it. the fossils are so cool though.
            • circusbabylover
              circusbabylover5년 이하
              Eh...it could still be alive wandering out in the sea! Ya never know! Cause the ocean spreads far away! They definitely can't be extinct! Maybe we just can't find them yet...but maybe they are extinct ya never know will ya?!
            • 4h_ta1_beast
              4h_ta1_beast약 5년
              Wow it looks like a lizard but is also looks like a fossil #creppy
              • gavin623789
                gavin623789약 5년
                but also cool
                • zadocime-159683564220
                  zadocime-159683564220약 5년
                  eeek this is scarry
                  • jayde_7707
                    jayde_7707약 5년
                    lol #cute/creepy

                    학습 활동