Fish Teeth Identification Guide

The diverse morphology of teeth within London Clay fish can often be a good place to start with the process of identifying your fossil fish specimens. Below is an evolving guide to help you identify the differing types of teeth which I’ve grouped into 8 different morphologies as outlined below.

SPECIES SPLIT BY TEETH MORPHOLOGY
MACRODONT (ROBUST):

The following species I would identify as having robust macrodont teeth:

MACRODONT (STRAIGHT):

The following 8 genus I would identify as having smaller, straight macrodont teeth:

MACRODONT (RETRORSE):

The following 6 genus I would identify as having retrorse macrodont teeth, meaning they are angled or curved backwards:

VILLIFORM TEETH:

The following 3 species I would identify as having villiform teeth meaning numerous rows of small teeth forming a brush-like dentition:

MOLARIFORM TEETH:

The following 7 species I would identify as having molariform teeth:

BILLFISH ROSTRUM:

The following 4 species are clear Billfish representatives in the London Clay

BEAK-LIKE FUSED PLATES: