Rare Fossil Scaphite Heteromorph Uncoiled Ammonite (Scaphites hilli) – Cenomanian, Upper Cretaceous, Glynde Sussex UK – Genuine + COA

Description

A rare Scaphite heteromorph ammonite (Scaphites hilli), from the Cenomanian Stage of the Upper Cretaceous, collected at Glynde, Sussex, United Kingdom. This specimen is highly collectable, showing the unusual partially uncoiled and hooked morphology characteristic of scaphitid ammonites. The fossil pictured is the exact one you will receive, and it is supplied with a Certificate of Authenticity.

Fossil Type & Species:

• Type: Heteromorph Ammonite (extinct marine cephalopod)
• Species: Scaphites hilli
• Order: Ammonitida
• Superfamily: Scaphitoidea
• Family: Scaphitidae

Geological Context:

• Period: Cretaceous
• Epoch/Stage: Upper Cretaceous – Cenomanian (approx. 100.5 to 93.9 million years ago)
• Biozone: Associated with Cenomanian ammonite faunas including Mantelliceras mantelli and related taxa
• Formation: Chalk deposits of the Cenomanian stage (White Chalk Subgroup, southern England)
• Depositional Environment: Shallow marine chalk seas with calcareous sedimentation, excellent for fossil preservation

Locality:

• Region: Glynde, Sussex, United Kingdom

Morphology & Features:

• Distinctive scaphitid shell form with partial uncoiling and recurved final body chamber
• Fine ribbing and shell ornamentation visible
• Unique morphology distinguishing Scaphites from other heteromorph ammonites
• Excellent preservation showcasing structural detail

Scientific Notes:

• Scaphites hilli is a key Cenomanian heteromorph ammonite species, valuable for biostratigraphy
• First formally described in systematic studies of Cretaceous ammonites of Europe and North America
• Its unusual coiling provides insight into evolutionary experimentation in Late Cretaceous ammonites

Notable Details:

• Rare British heteromorph ammonite from an important fossil locality
• Excellent preservation with clear ribbing and characteristic scaphitid shell form
• 100% genuine, natural fossil – no restoration
• Scale Reference: Each square or cube = 1cm. Please see photographs for accurate sizing

Authenticity & Guarantee: All of our fossils are 100% genuine, responsibly sourced, and professionally curated. Each specimen is supplied with a Certificate of Authenticity. The fossil pictured is the exact one you will receive.

This Scaphites hilli ammonite is a rare and scientifically important fossil from the Cenomanian of Sussex – an excellent addition for collectors, researchers, or natural history displays.