VERY RARE Heteromorph Ammonite Scaphites – Discoscaphites conradi, Pierre Shales, Maastrichtian, Late Cretaceous: Egremont, USA – COA

Description

This VERY RARE Heteromorph ammonite, Scaphites – Discoscaphites conradi, from the Maastrichtian stage of the Late Cretaceous period is a highly prized fossil among collectors and fossil enthusiasts. Found in the Pierre Shales and Fox Hills Sandstone formations in Egremont, South Dakota, USA, this ammonite showcases the unique and highly sought-after heteromorphic form, a feature that makes this fossil particularly valuable and visually striking.

Geology and Fossil Type

• Fossil Type: Heteromorph Ammonite
• Species: Discoscaphites conradi (formerly known as Scaphites)
• Geological Stage: Maastrichtian, Late Cretaceous
• Depositional Environment: Marine
• Zone: Pierre Shales, Fox Hills Sandstone
• Family: Scaphitidae
• Superfamily: Ammonoidea
• Order: Ammonitida

Morphology Features

• Iridescent Shell: This ammonite features subtle iridescence, enhancing its visual appeal and making it a unique specimen in any collection.
• Heteromorphic Coiling: Known for its irregular coiling, this ammonite presents an unusual shape, a hallmark of heteromorph ammonites, making it stand out compared to typical coiled ammonites.
• Detailed Suture Lines: The suture lines are clearly visible, giving insight into the internal structure and biology of this fascinating ancient creature.

Notable Features

• Highly Sought-After: Discoscaphites conradi, with its distinct coiling and iridescent sheen, is a collector’s treasure. The irregular coiling and preserved features make it both visually captivating and scientifically valuable.
• Pristine Condition: This fossil is exceptionally well-preserved, showcasing minimal damage and providing collectors with a high-quality specimen.
• Scientific Significance: As a heteromorph, this fossil offers unique insight into the evolution of ammonites and the diversity of marine life during the Cretaceous period.

Scientific and Historical Value

• The Maastrichtian stage of the Late Cretaceous represents the final part of the Mesozoic era, offering important data on the evolutionary transitions before the great extinction event.
• The Pierre Shales and Fox Hills Sandstone formations where this fossil was found are well-known for containing rich deposits of marine fossils, shedding light on the ancient marine ecosystems.

Size and Presentation

• Scale Cube: 1cm
• Full Size: Please refer to the photo for exact measurements. This fossil has been carefully selected for its size, quality, and appearance.
• The photo shown is of the exact specimen you will receive, ensuring that you know exactly what you’re purchasing.

Key Selling Points

• 100% Genuine Fossil
• Comes with Certificate of Authenticity
• Rare Heteromorph ammonite: Discoscaphites conradi
• Found in the Maastrichtian, Late Cretaceous period in Egremont, South Dakota, USA
• Exceptional iridescent shell and distinct coiling
• Ideal for display, study, or as a unique collector’s piece
• Pristine condition with visible suture lines

This Scaphites – Discoscaphites conradi fossil from the Maastrichtian stage of the Late Cretaceous is a remarkable piece, boasting iridescent coloring, a distinct heteromorphic structure, and clear suture lines. This highly rare fossil is perfect for fossil enthusiasts, marine life lovers, and anyone with an interest in ancient marine creatures from the Cretaceous period. It comes with a Certificate of Authenticity, ensuring its genuine provenance and scientific significance.