Description
This listing features a finely preserved fossil ammonite of the genus ZUGODACTYLITES, collected from Toarcian-aged strata near Caen, Normandy, France. Belonging to the Lower Jurassic Period, this fossil exemplifies the classic features of early Jurassic ammonites and represents a sought-after collector’s specimen from the famous marine deposits of northern France.
Fossil Type & Species:
- Type: Ammonite (Extinct Marine Cephalopod)
- Genus: Zugodactylites
- A notable genus known for its strong ribbing and compressed whorl profile
Geological Context:
- Era: Mesozoic
- Period: Jurassic
- Epoch: Early Jurassic
- Stage: Toarcian (~182 to 174 million years ago)
- Location: Caen, Normandy, France
- Depositional Environment: Marine shelf setting, deposited in a moderately deep, oxygenated basin where fine sediments helped preserve a rich array of ammonite fauna
Morphological Features:
- Strongly ribbed shell with dense radial costae (ribs)
- Compressed and involute coiling with narrow umbilicus
- Whorls may show tubercles or ventral keels depending on growth stage and species
- Aesthetic, symmetric shape ideal for display or research purposes
Scientific Importance:
- Zugodactylites is an important genus in Lower Jurassic biostratigraphy, used in correlation of Toarcian ammonite zones across Europe
- Valuable for studying evolutionary pathways and faunal turnover following early Jurassic marine events
Taxonomic Classification:
- Order: Ammonitida
- Superfamily: Hildoceratoidea
- Family: Hildoceratidae
Locality Information:
- Caen, Normandy, France – a classic fossil site yielding marine fauna from the Lower Jurassic, particularly ammonites preserved in clay and limestone beds
Authenticity & Display:
All of our fossils are 100% Genuine Specimens and come with a Certificate of Authenticity. This is a hand-selected fossil, and the photo shows the exact item you will receive.
- Scale cube = 1cm for accurate sizing (see photo)
- Suitable for display, academic reference, or gifting to fossil enthusiasts
This is a striking example of Zugodactylites from a key European Jurassic location, ideal for collectors seeking high-quality ammonites from France’s renowned fossil beds.
From deep time to your collection — add this beautiful ammonite to your palaeontological treasures today!





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