Diademaproetus antatlasius (Alberti, 1969)
 Era: Paleozoic
 Period: Middle Devonian
 Stage: Eifelian (393.3 - 387.7 Ma)
 Formation: El Oftal
 Location: Djebel Mrakib, Errachidia Province, Morocco
 Coordinates: 30°45'58.3"N 4°37'22.5"W
 Trilobite Measurements (rolled up): 21 x 26 mm / 0.82 x 1.02"
 Matrix Measurements: 87 x 43 x 25 mm / 3.42 x 1.7 x 0.98"
 Weight: 149 g / 0.328 lb
 Description: This specimen has a beautiful greenish color and has fossilized in a good position. The trilobite was expertly cleaned using a hammer drill and sandblasting. 100% natural, with no repairs, spines from other trilobites, or paint.


This piece will travel insured in a safety package to arrive in perfect condition.