引用元: ガチで小顔すぎる古代クジラ、見つかる1: 名無しさん＠おーぷん 23/08/03(木) 12:04:25 ID:u4lS 頭は人間と同じくらいなのに全長20mで体重は最大350tあったかもしれない模様Scientists have discovered a new species of ancient whale, the Perucetus colossus, which lived around 40 million years ago. pic.twitter.com/fWDdg8WrgA— South China Morning Post (@SCMPNews) August 4, 2023 #sciencenews An ancient #whale could rival the blue whale as the heaviest animal ever. The newly described Perucetus colossus from the middle Eocene of #Peru pushes extreme growth in whales to a much earlier phase in their evolution than previously thought pic.twitter.com/9gvEHXF4Uo— RBINSmuseum (@RBINSmuseum) August 2, 2023…
