These are beautiful orthoceras fossils.

#1 measures 6.46" x 2.85" x 1.5" and weighs 14.3 oz/405 grams.

#2 measures 6.37" x 2.74" x 1.03" and weighs 9.4 oz/266 grams.

#3 measures 6.41" x 2.2" x 1" and weighs 9 oz/255 grams.

#4 measures 5.18" x 2.56" x 1" and weighs 8 oz/227 grams.

Brown orthoceras fossils are ancient remnants of a type of cephalopod known as orthoceras, which lived during the Paleozoic Era, primarily in the Devonian period. Orthoceras are characterized by their elongated, straight shells, which can vary in size and often display a smooth, streamlined shape.

The brown coloration in orthoceras fossils typically comes from the natural mineralization that occurs over millions of years as the original organic material is replaced by minerals. This process can result in beautiful brown, tan, or beige tones, along with varying patterns and textures on the surface, making each fossil unique.

These fossils often contain intricate internal chambers, which are marked by fine lines, showing where the animal would adjust buoyancy by filling or emptying these chambers with gas. The exterior of the fossil usually retains the original shell surface, often with visible striations or patterns that add to its character.

Brown orthoceras fossils are popular in the world of décor and natural history. They are often polished and displayed as standalone pieces, incorporated into jewelry, or used as part of home décor items. In addition to their aesthetic appeal, these fossils are believed in some metaphysical practices to promote stability and grounding, serving as reminders of the ancient life and history of our planet.

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