Hyphantoceras oshimai

In stock

The Ammonite Collection. A Top Quality Hyphantoceras oshimai ammonite from Hokkaido, Japan. This Cretaceous ammonite shows intricate structure. Good color! Authenticity guaranteed. 

AM09        Specimen size: 2-3/8" x 2"    

Adding an 11 piece ammonite collection in November 2023.       Link to Other Ammonites.

An incredible sliced and polished ammonite showing the intricate internal chamber structure. The rock is a beautiful agate like material with crystal lined cavities! Exceptional color. Exterior may some iridescent red flash. A gorgeous display item!

Name: Cleoniceras sp.

Age: Mid Cretaceous (Albian stage) 110 mya

Location: Majanga, Madagascar