• 2/28/24

The Oldest Creature You Can See without a Microscope? | Michigan's Grypania

Key Topics:

  • Marquette area, Michigan

  • Biography of Tsu-Ming Han

  • How Han found Grypania fossils outside of Marquette

  • What are Grypania?

  • Are Grypania the oldest macroscopic fossils ever?

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