I’m quite confident that I could step in fresh fish vomit and not recognize it. The fact that a palaeontologist could see a pile of fossilized “chalk bits” and

I’m quite confident that I could step in fresh fish vomit and not recognize it. The fact that a palaeontologist could see a pile of fossilized “chalk bits” and draw the conclusion that it’s 66M year old fish vomit is mind boggling.