Description
A rare and visually stunning specimen of Puzosia saintoursi Fossil Ammonite, dating from the Albian Stage of the Lower Cretaceous, expertly sourced from the renowned fossil beds of Madagascar.
Puzosia saintoursi is an evolute ammonite species, known for its symmetrical coiling, compressed whorl sections, and distinct ribbing, making it a desirable specimen for both collectors and educational purposes. The genus Puzosia is often characterised by its elegant form and widespread palaeogeographic distribution during the mid-Cretaceous.
All of our Fossils are 100% Genuine Specimens & come with a Certificate of Authenticity.
The photo displays the actual fossil specimen you will receive, with a 1cm scale cube and rule included for precise measurement. Please refer to the image for full sizing.
Geological and Taxonomic Information:
- Species: Puzosia saintoursi
- Fossil Type: Ammonite (extinct marine mollusc)
- Age: Lower Cretaceous, Albian Stage (~113 to 100.5 million years ago)
- Location: Madagascar
- Formation: Likely from Albian marine limestones of the Mahajanga Basin
- Depositional Environment: Warm, shallow marine setting with carbonate-rich sedimentation
- Geological Stage: Albian
Taxonomic Classification:
- Order: Ammonitida
- Superfamily: Desmoceratoidea
- Family: Puzosiidae
- Genus: Puzosia
- Species: Puzosia saintoursi
Morphology & Notable Features:
- Moderately involute shell with broad, flattened sides
- Fine ribbing with simple or bifurcating ribs across flanks
- Suture lines well-preserved and indicative of mature growth stage
- Excellent detail and symmetry preserved through professional preparation
Scientific & Collector Significance:
Puzosia saintoursi is significant for its elegant morphology and is commonly used in biostratigraphy to correlate Albian strata. This fossil represents both a geological time marker and a beautiful collector’s piece, perfect for study or display.
Specimen Details:
- Approximate Size: Please refer to the photo with 1cm scale cube
- Condition: Carefully cleaned and prepared
- Origin: Madagascar
- Includes: Certificate of Authenticity
Ideal For:
- Fossil collectors and Cretaceous enthusiasts
- Academic and teaching collections
- Home or office natural history displays
- Unique and thoughtful science-themed gifts
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