Core Facts
- Scientific Name: Walliserops trifurcatus
- Time Period: Early to Middle Devonian (approx. 400 million years ago).
- Classification: Order Phacopida.
- Average Size: About 5–8 cm (including the horn).
Walliserops is one of the most bizarre and visually stunning trilobites ever discovered. It is famous for the long, three-pronged horn growing from its head.