Asteroceras obtusum (Sowerby)
Free standing base cut matrix with a beautiful 3D calcitic Asteroceras at the top. Developed to the centre. A 'beauty'.
Jurassic, Upper Sinemurian, Obtusum Zone.
Black Ven, Charmouth / Lyme Regis, Dorset.
Ammonite : 4 cm diam.
