VERY RARE Heteromorph Ammonite Scaphites nodosus, Santonian, Cretaceous: Montana, USA – 100% Genuine Fossil with Certificate of Authenticity

Description

This VERY RARE Heteromorph ammonite specimen, Scaphites nodosus, is a remarkable example from the Santonian stage of the Cretaceous period, found in Montana, USA. This rare ammonite, characterized by its irregular coiling pattern, is highly sought after by fossil collectors and marine life enthusiasts.

Geology and Fossil Type

• Geological Stage: Santonian, Late Cretaceous
• Depositional Environment: Marine
• Family: Scaphitidae
• Superfamily: Ammonoidea
• Order: Ammonitida

Morphology Features

• Irregular Coiling: The Scaphites nodosus exhibits the characteristic heteromorphic coiling, a unique and distinctive feature of the Scaphites genus.
• Distinctive Nodal Ridges: This species is known for its nodosus (nodular) shell, which is beautifully preserved in this specimen.
• Suture Lines: The suture lines of this fossil are well-preserved, offering valuable insights into the ammonite’s development.

Notable Features

• Rare and Unique: Scaphites nodosus is highly prized by collectors due to its heteromorphic structure, making it a rare find.
• Exceptional Preservation: This ammonite is well-preserved, with clear details that make it perfect for study, display, or as part of a serious fossil collection.
• Visible Morphological Features: The specimen showcases its distinctive shell structure and nodular features, making it an excellent addition to any collection.

Scientific and Historical Value

• Fossils like the Scaphites nodosus provide important information about the evolution of ammonites during the Cretaceous period.
• The Santonian stage represents a critical period in the Late Cretaceous, shortly before the mass extinction event.
• The marine environment in which these ammonites lived has been preserved in the Pierre Shales and other formations in Montana, offering a glimpse into the diverse marine ecosystems of the time.

Size and Presentation

• Scale Cube: 1cm
• Full sizing details are available in the photos showing the exact fossil.
• The actual fossil in the photos is the exact specimen you will receive.

Key Selling Points

• 100% Genuine Fossil
• Comes with a Certificate of Authenticity
• Rare Heteromorphic Ammonite: Scaphites nodosus
• Found in Montana, USA, from the Santonian, Late Cretaceous period
• Features irregular coiling, distinctive nodular shell, and visible suture lines
• Ideal for Cretaceous fossil collectors, marine fossil enthusiasts, or as a unique display piece
• Perfect for study, display, or as a collector’s specimen

This Scaphites nodosus ammonite fossil from the Santonian stage of the Cretaceous period in Montana is a rare and highly valuable fossil. Its irregular coiling and nodding ridges make it a standout piece for any fossil collector. Whether for study, display, or as a unique collector’s item, this fossil is a must-have for any Cretaceous ammonite enthusiast.