Ammonite

Record Number

URS40

Fossil Description

2 examples of a very thick Caenisites/Asteroceras type ammonites. Preserved 3D in calcite.

Taxonomy

Class

Cephalopoda

Order

Ammonoidea

General stratigraphy

(ex situ)

Formation

Charmouth Mudstone

Member

Black Ven Marls

Period

Jurassic

Epoch

Lower Jurassic

Age

Sinemurian

Location Area

Monmouth Beach

Other Images

Date Of Find

16/12/2025

Date Recorded

26/01/2026

Common Name

Ammonite

Category

1