🌋 Planetary event

From water to land: Tiktaalik

Del agua a la tierra: Tiktaalik

Date
c. 375 Ma · confidence medium
Place
Ellesmere Island, Nunavut, Canada
Credited to
Natural event
Field
Life & health

What was discovered

A fish with a neck, lungs and fins with arm bones: Tiktaalik, found in 2004, is the transitional form between fish and tetrapods.

Planetary event (F5), verified against sources on 25-09-2026.

What it led to

  • Tetrapods

Links

Sources✓ verified 2026-09-25