Ammonite

Kingdom: Animalia Phylum: Mollusca Class: Cephalopoda Subclass: Ammonoidea Two molds of ammonites; One is of a partial whorl along the margin of the sediment and the other is a more complete specimen on the surface of the sediment. The mold of the specimen on the margin is a partial whorl with curved prominent ribs and a thin keel. The other mold is of a what appears to be an oxycone-like shell with six visible whorls. Thin ribs are visible in the inner whorls with ribs slightly visible near the inner margin of the outer whorl.