Orthoceras Fossils – Natural Fossil Specimens

These Orthoceras fossils feature preserved remains of ancient marine cephalopods embedded in natural stone. Recognized by their long, straight, cone-shaped patterns, each piece showcases unique fossil detail formed over hundreds of millions of years.

Key Features

Natural Orthoceras fossils
Distinct elongated fossil patterns
Polished fossil stone specimens

Formation

Orthoceras fossils date back over 400 million years and formed from extinct marine cephalopods. Their shells were buried in sediment and gradually fossilized, preserving their shape within limestone over time.

Product Details

Material: Orthoceras fossil stone
Type: Natural fossil specimens
Appearance: Black to gray stone with light fossil impressions

Due to natural formation, each piece will vary slightly in fossil pattern, color, and size.

Fossil Information

Fossil Type: Orthoceras (extinct cephalopod)
Age: Approx. 400+ million years
Composition: Fossilized shell within limestone
Hardness: Typically 3–4