Ammonite Dactylioceras slice gypsum Length: 41cm Height:30cm Depth: 19cm

Length: 41cm Height:30cm Depth: 19cm

Length: 7cm width: 4cm depth: 2cm

The matrix (surrounding rock) is 10cm x 8cm x 0

The fully intact metacarpal (front ‘foot bone’) of the now extinct Steppe Bison

Ammonite Dactylioceras slice gypsum Length: 41cm Height:30cm Depth: 19cmThe polished cross section of a Dactylioceras ammonite. The preparation of these ammonites highlights the crystalline formations inside the once empty chambers of the ammonite shell. Ammonites from this UK region also contain iron pyrite, or fools gold, giving them a natural glimmer in the right light. From Whitby, Yorkshire, England. Jurassic, circa 180 million years old. Ammonite will be approximately 5cm 7cm. Measurements are approximate and the