Wallpaper Detail
Ammonite fossil from Madagascar
- Datum
- 23. November 2025
- Archiv-ID
- 20251123

Beschreibung
Look closely at this ammonite fossil. Its swirling shell, once home to a prehistoric sea creature, holds a mathematical secret—a spiral pattern. Each new chamber is proportionally larger than the previous one, maintaining a consistent growth ratio, often associated with the Fibonacci sequence.
Älteres Hintergrundbild
22. November 2025
Monte Sirente, Abruzzo, Italy
Neueres Hintergrundbild
24. November 2025


