DetailsGeological Age: Cambrian, 550 million years Location: Anti-Atlas Mountains, Northern Sahara, Morocco. Cambropallas Telesto postive and negative Trilobite specimens. Found in Jbel Wawrmast Formation, Morocco. The specimens are middle Cambrian in age and are roughly 21cm in length and 14cm wide approx. Well prepared genuine, natural Cambrian Trilobite embedded on matrix.