A spectacular large whole polished ammonite fossil, weighing just over five pounds and displaying extraordinarily intricate suture patterns across both sides of the shell.

At approximately 8.5 × 7.5 inches, this is a substantial statement specimen. Its polished surface reveals hundreds of delicate, branching suture lines, the complex boundaries created where the ammonite's internal chamber walls met the outer shell. Their dense, fern-like patterns spread across nearly the entire specimen, creating remarkable natural detail at both a distance and up close.

The fossil is richly colored in warm amber, honey, caramel and brown, with contrasting cream-colored sutures and areas of muted burgundy, dusty rose, gray and olive. The opposite sides differ noticeably in coloration and patterning, making either face suitable for display.

The innermost portion of the spiral retains more natural fossil texture, providing a striking contrast to the highly polished outer shell and allowing some of the specimen's original structure to remain visible.

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 during the end-Cretaceous mass extinction approximately 66 million years ago. Their chambered shells and elaborate sutures make them some of the most recognizable and visually extraordinary fossils in the world.

With its unusually large size, substantial weight and exceptional suture detail, this specimen makes an impressive centerpiece for a fossil collection, natural-history display or cabinet of curiosities.

Details

• Genuine fossil ammonite

• Whole specimen, polished on both sides

• Approximately 8.5" × 7.5"

• Weight: 2,280 g / 5.03 lbs

• Extremely detailed branching suture patterns

• Amber, honey, brown, cream, burgundy and rose coloration

• Distinct appearance on each side

• Natural texture retained within portions of the inner whorl

• Large statement/display specimen

• One-of-a-kind fossil

You will receive the exact specimen pictured.