2 comments

  • 4ndrewl 59 minutes ago
    I thought this was a well known effect - it's certainly filtered down to some paperback popsci archaeology books I've read in the past few years.
  • pvaldes 12 hours ago
    Yep. I suspected that that arctic shark couldn't be so old.
    • gus_massa 5 hours ago
      I think the age is calculated counting the "rings" in ... [looking at google] ... the vertebrae.