Hollardops mesocristatus
 Order: Phacopida  (Salter, 1864)
 Suborder: Phacopina (Struve, 1959)
 Superfamily: Acastoidea (Reijers, 1972)
 Family: Acastidae (Delo, 1935)
 Subfamily: Asteropyginae (Delo, 1935)
 Genre: Hollardops (Morzadec, 1997)
 Era: Paleozoic
 Period: Lower Devonian 
 Stage: Emsian (407.6 -  393.3 million years)
 Location: Djebel Gara el Zguilma (Foum Zguid)
 Formation: Timrhanhart
 Region:  Souss-Massa, Tata Province (Morocco)
 Description:  Incredible ventral cleaning. This preparation requires more than twice as many hours as usual, as well as extraordinary skill. Sandblasted, well preserved, 100% natural fossil, no restoration, no other trilobite spines, no painting.
 Trilobite Measurements: 31  mm /  1.22" 
 Matrix dimensions: 58 x 58 x 20 mm / 2.28" x 2.28" x 0.79"
 Weight:  0.199  lb / 90  gr
 
 This piece will travel insured in a safety package to arrive in perfect condition.