2.9" Jurassic Ammonite (Kepplerites) Fossil - Gloucestershire, England

This is a beautiful, 2.9" wide ammonite fossil of the species Kepplerites tricophorus. It was collected from the Middle Jurassic (Callovian Stage) Konegi Subzone of the Kellaways Formation in Gloucestershire, England. It has been prepped free from the rock it was found in.

It comes with an acrylic display stand.

About Ammonites

Ammonites were ancient marine cephalopods, similar to today's squids and octopuses, but with a defining feature: their distinctive, tightly coiled spiral shells. These shells, resembling those of modern nautiluses, served as both a protective home and a buoyancy aid, allowing ammonites to navigate the prehistoric seas with ease. First emerging around 240 million years ago in the Triassic Period, ammonites thrived for over 175 million years, adapting through numerous forms and sizes. As predatory creatures, they likely fed on smaller marine organisms, using their tentacles to capture prey. However, their long reign came to an end 65 million years ago at the close of the Cretaceous, coinciding with the mass extinction event that also eliminated the dinosaurs.

What an ammonite would have looked like while alive.
What an ammonite would have looked like while alive.
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DETAILS
SPECIES
Kepplerites tricophorus
LOCATION
Aston Keynes, Gloucestershire, England
FORMATION
Kellaways Formation - Konegi Subzone
SIZE
Ammonite: 2.9" wide
ITEM
#279561
GUARANTEE
We guarantee the authenticity of all of our specimens.