PERISPHINCTES AMMONITE- LARGE

PERISPHINCTES AMMONITE WITH POLISHED MOTHER OF PEARL SHELL!  GREAT DETAIL SHOWING SADDLES AND NODES ON THE AMMONITE. GIANT SIZE: 12" WIDE, 10" HIGH, 4 1/2" DEEP AND IT WEIGHS 17.62 POUNDS!  FROM MESOZOIC ERA, JURASSIC PERIOD, MALM EPOCH, AND OXFORDIAN STAGE--160 + MYA.  FROM TUELAR, MADAGASCAR.