F681 Sample ID F681 • Cabinet M Ogygopsis klotz 4.6cm W x 5.0cm H x 2.1cm D • 62g Sample TypeFossilFossil TypeAltered hard partsMohs Hardness 2 DomainEukaryotaKingdomAnimaliaPhylumAnthropodaClassTrilo OrderCorynexochidaFamilyDorypygidaeGenusOgygopsisSpeciesklotzi Distribution/Period, Habitat PreservationCast Orig. Material?No ReliefNegative Mineral Comp.Gabbro A sample of an Ogygopsis pygidium. It is cast in a gabbro matrix. Description of Mohs scale here