https://indianexpress.com/article/technology/science/chinese-fish-fossils-take-a-bite-out-of-mystery-of-origin-of-jaws-8179991/
Researchers described the earliest-known vertebrates that possessed jaws as revealed by fossils of four remarkable fish species unearthed in China, two dating from 436 million years ago and two from 439 million years ago.
Create an account or login to join the discussion