F818 Sample ID F818 • Cabinet X Reptile Track 6.945cm W x 10.493cm H x 1.066cm D • 108g Sample TypeFossilFossil TypeTrace/IchnofossilsMohs Hardness 3 DomainKingdomPhylumClass OrderFamilyGenusSpecies Distribution/Period, Habitat Preservation Orig. Material? Relief Mineral Comp. The rock is somewhat rectangular shaped, brown colored, with a reptile footprint impression in the rock. Description of Mohs scale here