Dactylioceras crassus (Young & Bird)

Scale bar = 5cm

Description

Lower Jurassic, Upper Lias (incl. Cotteswold & Midford Sands)
Ilminster
Somerset
England
M1202
Description:

Dactylioceras is was a very common and sucessful genus of ammonite, an extinct order of free swimming predatory cephalopods.
Moore, C.

Classification

Mollusca
Visceroconcha
Cephalopoda
Ammonoidea
Ammonoidea order
Ammonoidea family
Dactylioceras
crassus