Rare Spiny Trilobite Walliserops issimourensis – 5 cm – Devonian – Morocco – Exceptional Display Specimen Species: Walliserops issimourensis Age: Devonian (~400 million years) Origin: Morocco Size: ~5 cm Condition: Well preserved, aesthetic specimen Description: A striking specimen of Walliserops issimourensis, one of the most iconic and highly sought-after trilobite species. This fossil stands out due to its extraordinary morphology, especially the long, forward-curving cephalic spines that give it a unique and dramatic appearance. The thorax is clearly segmented, with well-defined structure and good three-dimensional preservation. The pygidium is proportionate and completes the overall balance of the specimen. Fine exoskeletal details are visible, enhancing its display quality. Walliserops issimourensis is widely regarded as a centerpiece fossil due to its rarity and unmistakable form. This 5 cm specimen offers an excellent combination of size, detail, and visual impact, making it highly desirable for collectors and display purposes. Highlights: Rare and collectible species Long, well-defined frontal spines Aesthetic preservation Classic Moroccan locality Ideal display piece