Description
Available here is a RARE and beautifully preserved Aspidoceras ammonite fossil, collected from Kimmeridgian-age deposits of the Late Jurassic Period in Madagascar. This specimen dates to approximately 157–152 million years ago and showcases the ornamental shell structure and symmetry typical of the genus Aspidoceras.
As always, this is a 100% genuine fossil and comes with a Certificate of Authenticity. The specimen shown in the photos is the exact fossil you will receive. The cube in the image equals 1cm. Please refer to the photo for complete sizing.
Geological & Scientific Information:
- Fossil Type: Ammonite (extinct marine cephalopod)
- Genus: Aspidoceras
- Family: Aspidoceratidae
- Superfamily: Perisphinctoidea
- Order: Ammonitida
- Geological Age: Kimmeridgian Stage, Late Jurassic (~157–152 million years ago)
- Location: Madagascar
- Depositional Environment: Shallow marine shelf environments typical of the tropical Jurassic Tethys Ocean margin
- Biozone Significance: Aspidoceras species are important index fossils for Upper Jurassic stratigraphy in Tethyan regions
Morphological Features:
- Thick, robust shell with broad whorls and pronounced ribbing
- Often features tubercles (nodes) along ventrolateral areas
- Distinguished by its ornate suture lines and overall size and mass
- Planispiral and involute shell structure with minimal umbilical exposure
Scientific & Collector Importance: Aspidoceras represents a key genus within the Aspidoceratidae family, noted for its high-relief ornamentation and utility in correlating Jurassic marine deposits across Madagascar, Europe, and Asia. Its dramatic appearance and limited availability in quality specimens make it highly sought after by collectors.
Collector & Display Appeal:
- Striking appearance with natural polish and excellent definition
- Beautiful addition to fossil collections or interior decor
- Suitable for educational institutions and fossil enthusiasts alike
Why Buy from Us?
- All of our fossils are 100% genuine and responsibly sourced
- Comes with a Certificate of Authenticity
- Professionally selected, prepared, and photographed
Own an extraordinary relic of Jurassic seas with this rare Aspidoceras ammonite fossil from the iconic fossil beds of Madagascar—a true centerpiece for any natural history collection.
Reviews
There are no reviews yet.