Oldest known sex chromosome emerged 248 million years ago in an octopus ancestor – Livescience.com

Science News

  1. Oldest known sex chromosome emerged 248 million years ago in an octopus ancestor  Livescience.com
  2. Oldest known animal sex chromosome evolved in octopuses 380 million years ago  Nature.com
  3. Earliest known sex chromosomes evolved in octopuses  New Scientist
  4. Revolutionary Discovery: Uncovering the Ancient Origins of Sex Chromosomes in Octopuses  Medriva
  5. Scientists discover oldest animal sex chromosome dating back 380 million years  indy100

Source: Science News