# SHCMS: G.18647
**Hyperlioceras sp.**
Extinct species of ammonite which lived during the Bajocian stage it's lower boundary defining the end of the Aelenian stage in the Middle Jurassic. Find spot unknown.
Age: approx 170 million years.
Length 14.4cm Width 12.1 cm Depth 4.2cm.
Imaged using an Artec spider scanner and processed using Artec studio 12 by C.Greenall.
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