Baculites compressus double with the Scaphite H. nodosus, Pierre Shale Formation, South Dakota. This rare and beautiful 73-million-year-old Baculite specimen is a must for any serious ammonite collector. This 18-inch uncoiled Baculite is prepared with both its sutures and ammolite displayed. The 4-inch Baculite was bitten off at the body chamber/phragmocone connection. Collected within the past decade and part of the Artist’s personal collection. Comes with label and color brochure.