Rare Eubostrychoceras Heteromorph Ammonite Fossil, Baculite, Coniacian

Description

Rare Eubostrychoceras Heteromorph Ammonite Fossil with Baculite

This fossil specimen features Eubostrychoceras, a distinctive heteromorph ammonite, together with Baculite, representing two notable forms of Cretaceous ammonite fossil interest. Its combination of an unusual ammonite morphology and Baculite makes it an appealing choice for fossil collectors, natural history displays, geology enthusiasts and anyone fascinated by ancient marine life.

Coniacian Cretaceous Geological Context

The specimen is identified as Coniacian, within the Cretaceous Period. The Coniacian forms part of the Late Cretaceous, a major interval in Earth history when ammonites were widespread and highly diverse in marine environments. Ammonites were extinct marine cephalopods related to modern nautiluses, while Baculites are recognised for their straight or gently curved shell form. Eubostrychoceras belongs to the heteromorph ammonites, a group known for shell arrangements that differ from the more familiar tightly coiled ammonite shape.

Eubostrychoceras and Baculite Fossil Interest

Heteromorph ammonites are especially valued by collectors because their shell architecture can be highly distinctive. Rather than displaying only the classic planispiral coil commonly associated with ammonites, heteromorph forms may show more open, irregular or varied coiling patterns. Eubostrychoceras therefore offers strong visual and educational interest as an example of ammonite diversity.

Baculites provides an additional point of comparison. Its elongated shell form illustrates the variety that developed among ammonites during the Cretaceous. Together, Eubostrychoceras and Baculite create a compelling fossil pairing for studying shell shape, palaeontology and the evolution of marine cephalopods. The identification and geological designation supplied for this specimen make it suitable for educational collections, display cabinets and specialist fossil presentations.

Madagascar Fossil Locality

This specimen is from the Tsiribihina region of Madagascar. Madagascar is widely known among collectors for its varied fossil material and important geological record. A fossil from the Tsiribihina region adds locality interest to the specimen and provides a geographical connection to the ancient marine environments represented by Cretaceous ammonites.

Collector Display and Educational Use

The unusual heteromorph identification, Coniacian Cretaceous age designation and associated Baculite make this a distinctive addition to a fossil collection. It can be used to introduce discussions about extinct cephalopods, ammonite shell morphology, Cretaceous palaeontology and the geological history of Madagascar. Full sizing is shown in the photographs.

The photograph shows the actual specimen you will receive.

Authenticity and Certificate

This Fossil is a genuine specimen and Includes a Certificate of Authenticity lifetime guarantee generic card.