Hoploscaphites brevis

Out of stock

A natural Hoploscaphites brevis ammonite with great preservation of the shell material. The ammonite shell exhibits fine ribs and sits on the original matrix with a flat base for a great display. Note - calcite crystals are present at the shell opening. This ammonite is from the upper Cretaceous, Pierre Shale Fm. of So. Dakota. Authenticity guaranteed. A wonderful display piece.

SD08        Size: 1-5/8"

Note - Adding 10 So. Dakota ammonites in December 2020.  -->  Link to So. Dakota Ammonites

A Hoploscaphites brevis ammonite from the Pierre Shale Fm., So Dakota. Great preservation of the shell material. A gorgeous display item! 

Name: Hoploscaphites brevis

Age:  Upper Cretaceous - Champian - Maestrichian (75 MMYA)

Formation: Pierre Shale Fm. 

Location: Pennington, So. Dakota