F824 Sample ID F824 • Cabinet X Oscillation marks 22cm W x 25cm H x 1.109cm D • 1242g Sample TypeFossilFossil TypeTrace/IchnofossilsMohs Hardness 3 DomainKingdomPhylumClass OrderFamilyGenusSpecies Distribution/Period, Habitat Preservation Orig. Material? Relief Mineral Comp. It is somewhat rectangular shaped, brown rock with oscillation marks made from wind and water currents Description of Mohs scale here