Description
This listing features a genuine fossil specimen of the ammonite Dactylioceras commune, an iconic marine fossil from the Lower Jurassic period, approximately 180 million years old. The fossil was discovered in Yorkshire, UK, one of the most famous locations for Jurassic-era marine fossils in the world.
Dactylioceras was a widespread genus of ammonites that thrived in ancient seas during the Early Jurassic. Like all ammonites, they belonged to the class Cephalopoda, a group that includes modern-day squid, octopuses, and cuttlefish. Although their shell resembles that of today’s nautilus, they are actually more closely related to the soft-bodied coleoids.
The spiral shell of ammonites like Dactylioceras served both for protection and buoyancy control in the marine environment. These animals would have moved through the oceans using jet propulsion and captured prey with tentacle-like appendages.
This specimen features a well-defined negative impression, showing the outer ridges and coiling typical of this genus. Ammonite fossils are not only fascinating and scientifically valuable, but also make wonderful display pieces due to their elegant symmetry.
Item Details:
- Name: Dactylioceras commune
- Type: Ammonite Fossil (mainly negative impressions)
- Age: Lower Jurassic (~180 million years ago)
- Location: Yorkshire, United Kingdom
- Grade: D (Display Quality)
- Condition: Natural negative fossil impression
- Scale Reference: Scale cube = 1cm. Please refer to photo for accurate sizing
- Certificate of Authenticity: Supplied with every purchase
- Actual Specimen: The photo shows the exact fossil you will receive
Please Note: Some specimens may be gently propped up for photographic purposes. Colours may vary slightly based on lighting conditions and screen calibration. Measurements are as precise as possible but may differ slightly due to the natural irregularity of fossil shapes.
Once sold, the listing will be refreshed with a new carefully selected specimen of similar quality, with updated photos and dimensions.
This authentic ammonite fossil is perfect for fossil collectors, educational displays, or natural history enthusiasts. A fascinating piece of Earth’s marine heritage, this fossil brings prehistoric oceans right into your hands.
100% Genuine Specimen – Carefully Handled – Supplied with Certificate of Authenticity





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