Check the listing for details. Genuine Phacopid Trilobite on Matrix (32.6 grams). Condition: New. Listed at 30.00 USD. Genuine Phacopid Trilobite on Matrix (32.6 grams) These trilobites from Morocco and are still embedded in their original limestone matrix! The fossils are incredibly three dimensional, with some of the trilobites being in an enrolled position. These trilobites are from the Middle Devonian period. *Stock photo shown, you will receive a similar item Weight: 32.6 grams, Size: 1.75 x 1.25 x .75 inches These trilobites from Morocco and are still embedded in their original limestone matrix! The fossils are incredibly three dimensional, with some of the trilobites being in an enrolled position. These trilobites are from the Middle Devonian period. *Stock photo shown, you will receive a similar item Weight: 32.6 grams, Size: 1.75 x 1.25 x .75 inches eBay integration by