This is a Phacops Trilobite from Morocco, North Africa. It dates back to the Devonian time period approximately 390 million years ago. The trilobite itself measures about 1 3/4 inches in length. This trilobite is in an interesting flattened position on one side. This is a great fossil for any collection! We have a variety of trilobites available so be sure to check out our other listings!Fossils, Meteorites, & More