Fossils for Sale - High-quality BRITISH and WORLDWIDE Fossils. An impressive selection of fossils, including Ammonites, Trilobites, Belemnites, Fossil Fish, Fossil Shark Teeth, Fossilised Insects in Amber, Dinosaurs, and Reptiles. UK Fossils was formed in 1988 and collects and preps our own fossils in the heart of the Jurassic Coast, collecting fossils from Lyme Regis, Charmouth and Somerset. Our passion for fossils is reflected in our carefully curated collection, which includes some of the rarest and most unique specimens available.

FREE UK DELIVERY - Save up to 60%

SALE 10%

RARE: 14″ Giant Lytoceras Fossil Ammonite – Ait Ouarhitane Formation – Middle Jurassic – Alnif, Morocco – Genuine with COA

Original price was: £840.00.Current price is: £756.00.

This listing features a RARE 14″ Giant Lytoceras Fossil Ammonite from the Ait Ouarhitane Formation, located near Alnif, Morocco, and dating back to the Middle Jurassic period.

The genus Lytoceras belongs to the:

  • Order: Ammonitida
  • Superfamily: Lytoceratoidea
  • Family: Lytoceratidae

These ammonites are noted for their evolute, planispiral shell, with all whorls visible and a relatively wide umbilicus. Their ribbing tends to be fine, sinuous, and gently curved, giving the fossil a distinctly elegant appearance. Lytoceras is an iconic genus of nektonic carnivorous cephalopods, typically found in open marine carbonate environments.

  • Geological Stage: Middle Jurassic (approx. 174–163 million years ago)
  • Formation: Ait Ouarhitane Formation
  • Depositional Environment: Marine carbonate platform – shallow, warm seas
  • Location: Alnif, Morocco

This specimen displays exceptional preservation with visible suture patterns and strong morphological integrity across its impressive 14-inch diameter. These large ammonites are rarely found so complete and are highly prized among collectors and museum-grade fossil curators.

  • Scale cube = 1cm. Please see photos for full sizing and detail.
  • The photo shows the exact fossil you will receive.

All of our Fossils are 100% Genuine Specimens and come with a Certificate of Authenticity.

 

What You Will Receive:

  • 1 x 14″ Giant Lytoceras Fossil Ammonite (as shown)
  • Certificate of Authenticity
  • Secure and protective packaging for safe delivery

 

Why Buy From Us?

  • Carefully sourced and selected specimens from scientifically significant locations
  • Handled and described by passionate fossil experts
  • Trusted by private collectors, educators, and institutions worldwide

 

(Actual as seen)

Includes a fully hand-signed Premium Certificate of Authenticity.

Only 1 left in stock

SKU: MG6006 Categories: ,

Description

This listing features a RARE 14″ Giant Lytoceras Fossil Ammonite from the Ait Ouarhitane Formation, located near Alnif, Morocco, and dating back to the Middle Jurassic period.

The genus Lytoceras belongs to the:

  • Order: Ammonitida
  • Superfamily: Lytoceratoidea
  • Family: Lytoceratidae

These ammonites are noted for their evolute, planispiral shell, with all whorls visible and a relatively wide umbilicus. Their ribbing tends to be fine, sinuous, and gently curved, giving the fossil a distinctly elegant appearance. Lytoceras is an iconic genus of nektonic carnivorous cephalopods, typically found in open marine carbonate environments.

  • Geological Stage: Middle Jurassic (approx. 174–163 million years ago)
  • Formation: Ait Ouarhitane Formation
  • Depositional Environment: Marine carbonate platform – shallow, warm seas
  • Location: Alnif, Morocco

This specimen displays exceptional preservation with visible suture patterns and strong morphological integrity across its impressive 14-inch diameter. These large ammonites are rarely found so complete and are highly prized among collectors and museum-grade fossil curators.

  • Scale cube = 1cm. Please see photos for full sizing and detail.
  • The photo shows the exact fossil you will receive.

All of our Fossils are 100% Genuine Specimens and come with a Certificate of Authenticity.

 

What You Will Receive:

  • 1 x 14″ Giant Lytoceras Fossil Ammonite (as shown)
  • Certificate of Authenticity
  • Secure and protective packaging for safe delivery

 

Why Buy From Us?

  • Carefully sourced and selected specimens from scientifically significant locations
  • Handled and described by passionate fossil experts
  • Trusted by private collectors, educators, and institutions worldwide

 

Additional information

Era

Jurassic

Origin

Morocco

Jurassic Information

The Jurassic Period (201–145 million years ago) was the golden age of dinosaurs, with iconic species like Brachiosaurus, Stegosaurus, and Allosaurus dominating the land. It was a time of warm, humid climates, with high sea levels that created vast shallow seas, supporting abundant marine reptiles, ammonites, and early coral reefs. The first birds, such as Archaeopteryx, evolved from small theropod dinosaurs, while early mammals remained small and nocturnal. Lush forests of cycads, conifers, and ferns covered the land, providing food for giant herbivores. The breakup of the supercontinent Pangaea accelerated, shaping Earth's geography and setting the stage for the diverse ecosystems of the Cretaceous.

Reviews

There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.