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Bladed Ammonite, Lytoceras cornicupae - 8"

$2,000.00 USD

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This is a stunning example of a Lytoceras cornicupae, commonly known as a Bladed Ammonite, from Lyon, France. The specimen features beautifully restored blades that radiate an intricate, sculptural elegance. Its finely detailed, ribbed shell is preserved with exceptional clarity, highlighting the ammonite's natural symmetry and graceful curves.

Bladed ammonites like this one are prized for their unique morphology, characterized by the elongated, blade-like extensions of the shell. These features are thought to have served hydrodynamic or buoyancy-related functions, enabling the ammonite to navigate the warm seas of the Jurassic Period.

Ammonites are part of the Mollusca Phylum within the Class Cephalopoda – a group that includes modern octopus, squid, and cuttlefish. Like their modern relatives, ammonites were active swimmers and hunters, using jet propulsion and rapid buoyancy adjustments to evade predators such as marine reptiles.

The genus Lytoceras is known for its highly coiled, ornamented shells and delicate structures, making it a favorite among collectors and paleontologists alike. This specimen is a testament to the artistry of nature and the skill of fossil restoration, offering a glimpse into the vibrant ecosystems of Earth's ancient oceans.

TAXONOMY 

  • Kingdom: Eukaryota
  • Phylum: Mollusca
  • Subclass: Ammonoidea
  • Order: Ammonitida
  • Species: Lytoceras cornicupae


GEOLOGICAL CONTEXT

  • Location: Belmont (Lyon) France 
  • Age: Jurassic (201 to 145 million years old)


PHYSICAL CHARACTERISTICS 

  • Dimensions: 8" x 3"
  • Weight: 7 lbs