RARE 6.5" Fossil Ammonite Haugia variabilis | Middle Toarcian Jurassic | Calvados France | Certified Authentic Fossil | Display Specimen


£ 60.00

This listing features a RARE 6.5" fossil ammonite, Haugia variabilis,
originating from the Middle Toarcian Stage of the Jurassic Period, discovered in the well-known fossiliferous strata of Calvados, Normandy, France. This beautifully preserved ammonite is both scientifically valuable and visually striking.

It comes from a carefully chosen collection and is presented exactly as shown in the photo. Accompanied by a Certificate of Authenticity, this fossil reflects the deep marine biodiversity of the Jurassic seas that once covered the region.

Geological & Palaeontological Details:


• Species: Haugia variabilis
• Geological Period: Jurassic
• Geological Stage: Middle Toarcian (~181 to 178 million years ago)
• Locality: Calvados, Normandy, France
• Depositional Environment: Shallow to moderately deep marine environment within the European epicontinental seaway
• Order: Ammonitida
• Superfamily: Hildoceratoidea
• Family: Hildoceratidae
• Biozone (associated): Frequently associated with the Haugia variabilis and Hildaites murleyi zones
• Identification: First described in 1853 by F.A. d'Orbigny, Haugia variabilis is a classic ammonite used for correlation of Toarcian marine deposits in Western Europe

Morphological Features:


• Strong, bifurcating ribbing with well-marked growth lines
• Involute coiling with a relatively narrow umbilicus
• Compressed whorls with pronounced ornamentation across the flanks
• Excellent preservation with matrix highlighting shell relief and structure

Notable Information:


• Haugia variabilis is a zone fossil used in stratigraphic dating of Jurassic marine layers in northern France and the UK
• Specimens from Calvados are especially sought after due to the quality of preservation in the local sedimentary matrix
• A classic collector's piece representing the rich fossil heritage of Normandy

Authenticity & Presentation:


• 100% genuine fossil specimen, not a replica
• Comes with a Certificate of Authenticity
• Photo shows the actual specimen you will receive
• Scale cube = 1cm for precise size reference

This Haugia variabilis ammonite is not only a beautifully preserved relic of the Jurassic seas but also an important piece for collectors and geoscience enthusiasts alike.

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