Cosmic Calendar: Amphibians

DiplocaulusOn Carl Sagan’s Cosmic Calendar (illustrated as a comic strip here), which maps the entire history of our cosmos onto a single year, today represents the evolution of amphibians.

2 Comments on “Cosmic Calendar: Amphibians

  1. Pingback: What to look forward to in December at HP | Humanistic Paganism

  2. Pingback: Cosmic Calendar Special | Humanistic Paganism


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