Description
This stunning Pseudogarantiana Fossil Ammonite is from the Lower Bathonian stage of the Jurassic period, discovered in Calvados, France. The fossil is a 100% genuine specimen, accompanied by a Certificate of Authenticity. This ammonite fossil is an excellent example of prehistoric marine life and offers a glimpse into the Bathonian stage of the Jurassic period.
Geology and Fossil Type
- Geological Stage: Lower Bathonian, Jurassic
- Depositional Environment: Marine (The Calvados region, during the Jurassic period, was part of a shallow marine environment that supported various ammonite species, including Pseudogarantiana, a genus known for its distinctive spiral shell and intricate suture patterns.)
- Family: Ammonitidae (the family of ammonites)
- Superfamily: Ammonitoidea
- Order: Ammonitida (the order of ammonites, part of the Cephalopoda class, related to modern squid and octopus)
Morphology Features
The Pseudogarantiana ammonite features a distinct spiral shape, well-defined ribbing, and suture patterns that are typical of ammonites. The fossil is in excellent condition, with the spiral structure and clear ribbing visible, showcasing the ancient marine creature’s unique form. The suture lines are also visible, offering a glimpse into the intricate structure of its shell, which evolved over millions of years.
Biozone
The Lower Bathonian biozone is part of the Middle Jurassic and is known for its rich diversity of marine life, especially ammonites. Fossils from this biozone provide valuable information about marine ecosystems during this time and offer insight into the evolutionary adaptations of species like Pseudogarantiana.
Notable Features
This fossil is particularly notable for its excellent preservation, distinct spiral shape, and clear ribbing. The suture lines and fine details of the shell structure make this fossil a perfect specimen for collectors and researchers interested in Jurassic ammonites and their evolutionary history.
Size and Presentation
- Scale Rule Squares: 1cm
- Full sizing is provided in the photos, so you can see the exact size of the ammonite.
- Actual Fossil: The fossil pictured is the exact piece you will receive.
Key Selling Points
- 100% Genuine Fossil
- Comes with a Certificate of Authenticity
- A well-preserved Pseudogarantiana ammonite from the Lower Bathonian, Jurassic period
- Distinct spiral shape, clear ribbing, and suture lines
- Perfect for collectors and those interested in Jurassic marine life
This Pseudogarantiana Fossil Ammonite is a stunning example of Lower Bathonian marine life, offering a rare glimpse into the oceans of the Jurassic period. Its excellent preservation, clear spiral structure, and detailed suture lines make it a must-have for fossil collectors and those passionate about prehistoric marine organisms.





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