# New Brittle Star Species Discovered at 9.5-Million-Year-Old Whale Fall

Fossilized plates reveal ancient marine scavengers feeding on a prehistoric whale carcass in Denmark.

- **Source:** [All Articles | Discover Magazine](https://www.discovermagazine.com/rss/all)
- **Published:** 2026-11-04
- **Topic:** [science](https://brifing.si/c/science)
- **Original article:** <https://www.discovermagazine.com/newly-discovered-brittle-star-species-found-beside-a-9-5-million-year-old-whale-fall-49901>
- **On Brifing:** https://brifing.si/s/ca3e6dfb-f660-46dc-a595-f26702118175

## Ancient Marine Discovery

Researchers identified a new brittle star species, Ophiura huebnerjenseni, near a 9.5-million-year-old beaked whale fossil in Denmark. Found within the Gram Clay Pit, these tiny skeletal plates represent the first fossil evidence of brittle stars congregating around a whale carcass, offering a unique perspective on ancient shallow-water seabed ecosystems.

## Excavation and Analysis

The discovery followed a 2018 excavation of a whale's lower jaw and vertebrae. Scientists washed and sieved sediment samples, identifying the brittle star remains under a microscope. Further examination using a scanning electron microscope allowed the team to confirm the species as new, distinguishing it through specific skeletal plate features.

## Proximity and Distribution

Brittle star remains were found exclusively in three samples taken directly beside the whale bones. Samples collected from the same sediment layer but further away from the skeleton contained no such remains. This localized distribution suggests the brittle stars were specifically attracted to the carcass as a concentrated food source.

## Evaluating Preservation Hypotheses

The team investigated whether currents or chemical conditions concentrated the fossils near the bones. However, sea-urchin fragments of similar size and composition appeared in every sample studied. This consistency makes a preservation-only explanation unlikely, strongly supporting the conclusion that the brittle stars lived directly on or near the whale remains.

## Ecological Whale Fall Dynamics

A whale fall occurs when a carcass settles on the seabed, creating a sudden, massive food supply. This event draws opportunistic animals from the surrounding area to exploit the nutrients. The Gram site provides rare fossil evidence of this biological response, showing how ancient marine life reacted to such windfall events.

## Naming the New Species

The species name Ophiura huebnerjenseni honors Holger Hübner and Thomas Jensen, the founders of Germany’s Wacken Open Air heavy metal festival. Researchers noted that the same clay formation that preserved these 9.5-million-year-old fossils also creates the famously muddy conditions at the festival site, linking paleontology with modern cultural history.

## Historical Geological Context

The Gram Clay Pit in southern Denmark is a significant site for paleontologists, having previously yielded fossil whale skeletons and enormous megalodon vertebrae. The identification of Ophiura huebnerjenseni adds to this record, demonstrating that the ancient North Sea seabed was a dynamic environment capable of supporting diverse, opportunistic scavenger communities.

## Scientific Significance and Future

This discovery bridges a gap in our understanding of deep-time marine scavenging behaviors. By confirming that brittle stars utilized whale falls millions of years ago, the study validates modern observations of these animals. Future research may continue to use these sediment-sifting techniques to uncover more hidden life around ancient carcasses.

## Sources covering this story

- [All Articles | Discover Magazine — New Brittle Star Species Identified Near 9.5-Million-Year-Old Whale Fossil](https://www.discovermagazine.com/newly-discovered-brittle-star-species-found-beside-a-9-5-million-year-old-whale-fall-49901)
- [Phys.org - latest science and technology news stories — Ancient Brittle Stars Discovered at 9.5 Million Year Old Whale Fall](https://phys.org/news/2026-11-tiny-fossils-brittle-stars-dead.html)

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_Summary written by Brifing from the original reporting. Copyright in the original article belongs to its publisher; read the full piece at the link above._
