Description
Genuine Radstockiceras complicatum Ammonite Fossil from La Rodde, France
A genuine Radstockiceras complicatum ammonite fossil from La Rodde, Cévennes, France, dating to the Lower Jurassic, specifically the Lower Pliensbachian. This carefully chosen fossil represents an attractive European Jurassic ammonite from an important interval in Early Jurassic marine history, when ammonites were rapidly diversifying across the ancient seas of western Europe
This specimen is a genuine fossil and includes a Certificate of Authenticity lifetime guarantee generic card. Full sizing can be seen in the photo, and the photograph shows the actual specimen you will receive. It is an excellent piece for ammonite collectors, Jurassic fossil enthusiasts, educational collections, natural history displays, and anyone interested in accurately labelled European fossil specimens.
Fossil Type and Species Information
Radstockiceras complicatum is an ammonite, an extinct marine cephalopod related to modern squid, cuttlefish, and nautilus. Ammonites lived in ancient seas and possessed coiled, chambered shells. The living animal occupied the outer body chamber, while the internal chambers helped regulate buoyancy, allowing the ammonite to move through the water column.
The genus Radstockiceras is associated with Lower Jurassic ammonite faunas and is particularly known from the Pliensbachian. It is a collectable genus for those interested in early Jurassic ammonite evolution, European palaeontology, and fossil cephalopods with precise geological age data. The species name complicatum reflects the complex ornamental character often associated with ammonites of this group, where ribbing and shell form provide important identification features.
Depending on preservation, Radstockiceras complicatum may display a classic planispiral ammonite shape, curved whorls, ribbed shell ornamentation, and natural chambered shell structure. These features make the fossil visually appealing while also showing the biological architecture of an animal that lived in Jurassic seas around 190 million years ago.
Lower Jurassic Pliensbachian Age
This fossil comes from the Lower Pliensbachian of the Lower Jurassic, an important stage in ammonite biostratigraphy. The Pliensbachian was a time when shallow epicontinental seas covered large areas of Europe, supporting diverse marine ecosystems. Ammonites, belemnites, bivalves, brachiopods, gastropods, crinoids, fish, and marine reptiles all formed part of these ancient environments.
Ammonites are especially valuable in geology because they evolved quickly and were widely distributed. Their distinctive shell forms allow geologists to date and correlate sedimentary rock layers with considerable precision. A named species such as Radstockiceras complicatum therefore has both collector appeal and scientific importance.
La Rodde and Cévennes Geological Context
This specimen comes from La Rodde in the Cévennes region of France, an area with a rich geological history and fossil-bearing Jurassic strata. During the Early Jurassic, this part of what is now southern France lay within a marine setting connected to broader European seaways. Fine sediment accumulated on the seabed, gradually covering shells and other remains before they were compacted and mineralised over millions of years.
Fossils from French Lower Jurassic localities are popular among collectors because they often preserve classic ammonite faunas from well-studied marine successions. The combination of a named species, Lower Pliensbachian age, and French provenance gives this fossil strong appeal for collectors of European ammonites and scientifically labelled Jurassic material.
Ancient Marine Environment
Radstockiceras complicatum lived in a Jurassic sea where ammonites occupied an important ecological role as active swimming marine cephalopods. Their coiled shells gave buoyancy control, while their tentacled bodies would have allowed them to move, feed, and respond to changing conditions in the water column.
After death, the ammonite shell sank to the seabed. If it was quickly covered by sediment, it had a better chance of being preserved. Over geological time, the shell and surrounding sediment became fossilised, creating the specimen seen today. Each ammonite is therefore a direct link to a marine ecosystem that existed long before modern France, the Cévennes landscape, or the present coastline had formed.
Morphology and Collector Appeal
Radstockiceras complicatum is a desirable ammonite for collectors because it combines a named species with a Lower Jurassic age and European locality. The natural coiled shape, ribbing, and whorl structure provide a strong visual display, while the geological information adds scientific depth.
This fossil would suit a fossil cabinet, study, classroom collection, museum-style display, or natural history collection. It is ideal for collectors of ammonites, Lower Jurassic fossils, French fossils, Pliensbachian specimens, and authentic prehistoric marine life.
Authenticity and Specimen Details
This is a genuine Radstockiceras complicatum ammonite fossil from the Lower Jurassic, Lower Pliensbachian, collected from La Rodde, Cévennes, France. It includes a Certificate of Authenticity lifetime guarantee generic card.
The fossil shown in the photograph is the actual carefully chosen specimen you will receive. Full sizing can be seen in the photo, allowing buyers to view the true scale, preservation, shape, and presentation of this authentic Jurassic ammonite.
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