RARE Onitshoceras matsumotoi Fossil Ammonite – Cretaceous Nigeria – Certified Authentic – Alice Purnell Collection

Description

Presenting a fascinating and geologically rare Onitshoceras matsumotoi fossil ammonite, originating from the Cretaceous Period, discovered in Nigeria. This genuine fossil specimen is part of the esteemed Alice Purnell Collection and is a carefully selected piece with exceptional preservation. The specimen displayed in the photograph is the exact item you will receive.

Geological & Scientific Details:

• Fossil Type: Ammonite (Extinct Marine Cephalopod)
• Species: Onitshoceras matsumotoi
• Age: Cretaceous Period (exact stage unconfirmed – likely Early Cretaceous based on genus distribution)
• Location Found: Nigeria, West Africa
• Morphology Features: Typically displays an evolute shell with fine ribbing and compressed whorls, common in the genus Onitshoceras
• Family: Heteroceratidae
• Superfamily: Turrilitoidea
• Order: Ammonitida
• Depositional Environment: Marine depositional settings with shallow sea influences, consistent with Cretaceous transgressions across West Africa

Onitshoceras matsumotoi represents a lesser-known but scientifically significant heteromorph ammonite, contributing to our understanding of paleobiogeography during the Cretaceous in the African region.

This fossil is a meticulously preserved example, offering both scientific interest and display-worthy aesthetics. It has been professionally prepped, and is an ideal piece for collectors, researchers, or museum displays.

All of our Fossils are 100% Genuine Specimens & come with a Certificate of Authenticity.

Please Note:

• Scale Rule Squares / Cube = 1cm – Please refer to the photograph for full sizing
• This fossil is from the respected Alice Purnell Collection, known for its quality and authenticity

A captivating fossil specimen, rich in paleontological context – perfect for display or academic reference.