Description
This listing offers a rare Tetragonites epigonum heteromorph ammonite fossil from the Santonian stage of the Cretaceous period, discovered in the Trent River Formation, Vancouver Island, Canada. This remarkable ammonite fossil is an excellent representation of the unique, coiled morphology typical of the Tetragonites genus, which reflects the evolutionary complexity of ammonites during the Late Cretaceous period.
The Tetragonites epigonum species is known for its elegant spiral design, making it both a scientifically important and visually striking addition to any collection. Fossils from the Trent River Formation are highly valued for their quality and rarity, and this specimen is no exception. Adding to its significance, this ammonite comes from the prestigious Alice Purnell Collection, one of the world’s largest and most renowned collections of ammonites. Fossils from this collection are celebrated for their authenticity, historical value, and exceptional preservation.
Key Details:
- Species: Tetragonites epigonum (heteromorph ammonite)
- Age: Santonian, Cretaceous (~83-86 million years old)
- Location: Trent River Formation, Vancouver Island, Canada
- Provenance: Alice Purnell Collection
Each fossil is 100% genuine and comes with a Certificate of Authenticity, providing assurance of its authenticity and quality. The photo displays the exact specimen you will receive, with a scale rule featuring 1cm squares included for accurate size reference.
This carefully chosen and expertly preserved fossil is an exceptional addition to any collection, a valuable educational resource for understanding prehistoric marine life, or a unique display piece for enthusiasts of Earth’s ancient history.
Don’t miss your chance to own this rare and scientifically significant ammonite fossil with impeccable provenance from the Alice Purnell Collection. Order today to secure this extraordinary specimen for your collection!







Reviews
There are no reviews yet.