Description
This is a very rare and well-preserved 7″ Subcollina yoevillensis fossil ammonite, from the Toarcian stage of the Early Jurassic (~183 million years ago), discovered in Charmouth, Dorset, United Kingdom.
Subcollina yoevillensis is a scarce ammonite species known for its compressed, finely ribbed shell and distinctive coiling. As a nektonic (free-swimming) marine predator, it thrived in the Jurassic seas, preying on smaller marine organisms.
The Charmouth region is world-famous for its exceptional Jurassic Coast fossil deposits, making this a highly sought-after specimen. This ammonite is an excellent acquisition for serious collectors, researchers, and museum displays, offering a glimpse into the rich marine ecosystems of the Toarcian seas.
Geological Information:
- Formation: Charmouth Mudstone Formation
- Stage: Toarcian, Early Jurassic (~183 million years old)
- Location: Charmouth, Dorset, United Kingdom
- Depositional Environment: Marine shelf deposits, rich in ammonite-bearing sediments
Fossil Characteristics:
- Large, well-preserved Subcollina yoevillensis ammonite
- Fine ribbing and distinctive shell morphology
- Rare ammonite species from the Toarcian stage
- Ideal fossil for collectors, researchers, and display
Key Features:
- Authentic Subcollina yoevillensis ammonite fossil
- Rare Toarcian ammonite from the Jurassic Coast, Dorset
- From the Alice Purnell Collection
- 100% genuine specimen with Certificate of Authenticity
Scale Rule / Cube = 1cm – Please refer to the photos for accurate sizing.
All fossils are securely packaged for worldwide shipping.






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