Sphaeroceras wrighti S. Buckman

Scale bar = 5cm

Description

Middle Jurassic, Inferior Oolite
Crewkerne
Somerset
England
M1655
Description:

An ammonite, an extinct order of free swimming predatory cephalopod. The genus name Sphaeroceras refers to the animals sphaerical shell (also in this image M1656).
Moore, C.

Classification

Mollusca
Visceroconcha
Cephalopoda
Ammonoidea
Ammonoidea order
Ammonoidea family
Sphaeroceras
wrighti