A striking polished whole ammonite fossil featuring exceptionally visible, intricate suture patterns across both sides.

The fossil has been polished to reveal a rich mixture of olive green, golden brown, amber and deep chocolate tones, crossed by hundreds of pale, branching lines. These elaborate patterns are the ammonite's sutures, the boundaries where the internal chamber walls, or septa, met the outer shell.

Rather than simple divisions between chambers, ammonite sutures evolved into extraordinarily complex, branching forms. On this specimen, they create an almost botanical pattern across the polished surface, with each side displaying its own variation in color and detail.

The central portion remains partially rough and naturally exposed, providing a contrast between the highly polished exterior and the fossil's unpolished matrix. The outer whorl is incomplete, and the specimen retains natural areas of wear, exposed matrix, fractures and imperfections consistent with a genuine fossil.

Ammonites were extinct marine cephalopods related to modern squid, octopuses and nautiluses. They inhabited Earth's oceans for hundreds of millions of years before disappearing at the end of the Cretaceous Period approximately 66 million years ago.

Details

• Genuine ammonite fossil

• Polished on both sides

• Exceptionally visible branching suture patterns

• Olive, gold, amber and dark brown coloration

• Approximately 3" × 2.3"

• Weight: 114 g

• Partially exposed natural center/matrix

• Incomplete outer whorl

• Natural fractures, pits, matrix and fossil imperfections present

• One-of-a-kind specimen

• You will receive the exact fossil pictured