Parkinsonia (Gonolkites) convergens Buckman 1925.
Fine well preserved Ammonite on matrix. developed to the centre one side. Shows sutures in parts. N.B. HEAVY ITEM AT 1.9 KILOS.
Jurassic, Lower Bathonian, Zig Zag bed.
Burton Bradstock, Dorset.
Ammonite : 18 cm diam.
