This is an extremely beautiful two-sided ammonite. It displays extremely bright colours throughout, including different shades of reds, oranges, golds, greens and lots of the rare blues and purples. This ammonite has great shape and distinct patterns only found in these fossils. This specimen is in the top 1% of quality ammonites we find during mining. This Placenticeras costatum ammonite measures 52 cm (20 ½”) across and weighs approximately 11.3 kg.