Ammonites

Kingdom: Animalia Phylum: Mollusca Class: Cephalopoda Subclass: Ammonoidea Three poorly preserved specimens of different species. The larger specimen is of a partial outer whorl with faint ribs near the margin of the whorl. Specimen is heavily encrusted with sediment. The smallest specimen appears to be a cadicone shell with the outer whorl well-preserved and the inner whorls hard to distinguished. Outer whorl has thin ribs and two prominent keels. The last specimen is a mold of a partial whorl with large ribs.