F678 Sample ID F678 • Cabinet M Ogygopsis 5.5cm W x 9.1cm H x 0.85cm D • 58g Sample TypeFossilFossil TypeAltered hard partsMohs Hardness 5 DomainEukaryotaKingdomAnimaliaPhylumAnthropodaClassTrilobita OrderCorynexochidaFamilyDorypygidaeGenusOgygopsisSpeciesklotzi Distribution/Period, Habitat PreservationCast Orig. Material?No ReliefNegative Mineral Comp.Shale (The fossil with the full cast was measured). Three Trilobite samples of Ogygopsis klotzi in shale. One sample (the one measured) is mostly preserved save for the right cephalon. The two other samples are the pygidium of the Trilobite. Description of Mohs scale here