DetailsGeological Age: Devonian, 395 - 345 million years ago. Location: Hamar Laghdad Formation - Erfoud, Morocco. A small, yet high quality fossil sample of a odontochile trilobite. The sample shows the trilobite in a almost enrolled position over the matrix it was buried in. The matrix measures 7 x 4.5cm while the trilobite it's self measures 2.5 x 1.5cm in size. Ideal for serious fossil collectors.