Species: Microderoceras birchi Ammonite Sowerby 1920

Age: Jurassic, Birchi Subzone, Turneri Zone of the Sinemurian

Location: Black Ven, Lyme Regis, UK

Ammonite Dimension: approx. 17.5 cm at its widest point

This ammonite has been prepared on both sides removing almost all of the surrounding rock. It is a time consuming process to do this.

Restoration: none