Description
This listing is for a genuine and rare fossil ammonite specimen – Oxyceratites aspidoides, from the Upper Callovian Stage of the Middle Jurassic, found near Loudon, Deux-Sèvres, France.
This authentic fossil is a carefully selected piece from a historically fossiliferous region, showing exceptional preservation and distinct morphological features typical of the species. The photo shows the actual specimen you will receive. A Certificate of Authenticity is included with every fossil we sell.
Geological & Scientific Information:
- Fossil Type: Ammonite
- Genus & Species: Oxyceratites aspidoides
- Geological Period: Jurassic
- Stage: Upper Callovian (~164–161 million years ago)
- Provenance: Loudon, Deux-Sèvres, France
- Depositional Environment: Marine sedimentary basin – warm, shallow seas with fine-grained clay and marl beds
- Order: Ammonitida
- Superfamily: Stephanoceratoidea
- Family: Perisphinctidae
Morphology Features:
- Strongly evolute shell with all whorls visible
- Fine ribbing and tubercles characteristic of the genus
- Wide umbilicus and compressed cross-section
- Excellent suture pattern preservation
Notable Palaeontological Context:
Oxyceratites aspidoides is known from Upper Callovian marine deposits and is used regionally in correlation and biostratigraphy in western Europe. It forms part of the diverse ammonite assemblages associated with the European epicontinental seas during the Jurassic.
Although exact zone/biozone correlation for the specimen is not confirmed here, it likely originates from the Athleta or Macrocephalus Zone based on stratigraphic context from related sites.
Why Buy This Fossil:
- 100% genuine ammonite fossil with historical and scientific value
- Perfect for collectors, educators, or natural history enthusiasts
- Supplied with a Certificate of Authenticity
- Ethically sourced and legally obtained
- Unique natural piece from a classic Jurassic locality in France
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