Parkinsonia rarecostata Buckman 1889.
Base cut free standing Ammonite. Perfect right to the protoconch. They simply do not come any better than this With a Belemnite guard lying underneath th Ammonite. Top top quality.
Jurassic, Bajocian, Parkinsoni Zone.
Burton Bradstock, Dorset.
Ammonite : 9 cm diam.
