Description
This listing features an extraordinary Psiloceras planorbis fossil ammonite from the Hettangian stage of the Jurassic period, discovered in Watchet, Somerset, UK. Dating back to the earliest part of the Jurassic, over 200 million years ago, this ammonite represents a key moment in Earth’s evolutionary history, marking the recovery of marine life after the Triassic-Jurassic extinction event.
The Psiloceras planorbis is one of the earliest ammonite species, characterized by its smooth, coiled shell and lack of pronounced ribbing. This particular specimen is well-preserved, showcasing its elegant shape and subtle details, making it a significant piece for collectors and enthusiasts alike.
This fossil originates from the prestigious Alice Purnell Collection, one of the largest and most renowned private collections of ammonites in the world. Fossils from this collection are highly valued for their exceptional preservation, historical significance, and guaranteed authenticity.
Key Details:
- Species: Psiloceras planorbis (ammonite)
- Age: Hettangian, Jurassic (~200-201 million years old)
- Location: Watchet, Somerset, UK
- Provenance: Alice Purnell Collection
This fossil is 100% genuine and comes with a Certificate of Authenticity, ensuring its scientific and collectible value. The exact fossil you will receive is shown in the photos, with a scale rule featuring 1cm squares included for accurate size reference.
This carefully chosen and professionally preserved ammonite fossil is a must-have for any fossil collector, educator, or paleontology enthusiast. Its rarity, historical significance, and elegant simplicity make it a standout specimen, whether for display or study.
Don’t miss the opportunity to own this rare and scientifically important Psiloceras planorbis ammonite fossil with impeccable provenance from the world-renowned Alice Purnell Collection. Order today to secure this exceptional piece of Earth’s prehistoric history!





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