the remains of a long-dead organism usually found in sedimentary rock the fossil may be of a plant, animal, or bacterial organism may be partially or completely intact may be imprinted in the rock or may have been replaced by minerals may appear as an impression, cast, or mold of the original organism
fossil which has the remains of a long-dead organism fossil which has usually found in sedimentary rock fossil which has the fossil may be of a plant, animal, or bacterial organism fossil which may be partially or completely intact fossil which may be imprinted in the rock or may have been replaced by minerals fossil which may appear as an impression, cast, or mold of the original organism