Description
Available for sale is a scientifically significant Proplanulites laevigatus ammonite fossil, found at Semington, Wiltshire, United Kingdom, and dating to the Lower Callovian stage of the Jurassic period, approximately 166 to 164 million years ago. This ammonite originates from a key biostratigraphic interval in the Jurassic, making it both a collector’s piece and a valuable study specimen.
This particular fossil is part of the reputable Alice Purnell Collection, known for its exceptional, professionally curated pieces. The fossil shown in the photo is the exact specimen you will receive, carefully selected for its smooth coiling, detailed form, and excellent preservation.
Geological & Species Details:
- Species: Proplanulites laevigatus
- Type: Ammonite (extinct marine cephalopod)
- Age: Jurassic (Lower Callovian Stage)
- Location: Semington, Wiltshire, United Kingdom
Key Features:
- 100% Genuine Fossil – Supplied with a Certificate of Authenticity.
- Rare Stratigraphic Species – Smooth-shell ammonite, less commonly offered.
- Well-Preserved Coiling and Natural Detail
- From the Alice Purnell Collection – Highly regarded for fossil quality and provenance.
- Ideal for Scientific Study, Collector Display, or Educational Use
- Scale Rule / Cube = 1cm – Please see photo for full sizing.
Proplanulites laevigatus is an important reference species for Lower Callovian ammonite zones. Its smooth shell, in contrast to more heavily ribbed genera, makes it easily distinguishable and desirable for serious fossil collectors.
Add this rare and scientifically meaningful Proplanulites laevigatus ammonite fossil to your collection—a genuine piece of Jurassic history from Wiltshire, UK!







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