World

Whale graveyard dating back five million years discovered

BBC World · 2026-06-10

AI SUMMARY

• What happened: A whale graveyard approximately 1,200 kilometers long, dating back 5.3 million years, was discovered in the southeastern Indian Ocean's Diamantina fracture zone by a team of scientists from China, Italy, and New Zealand. • Why it matters: This discovery provides valuable insights into ancient marine ecosystems and highlights the biodiversity of deep-sea environments, showcasing previously unknown species and the ecological dynamics surrounding whale carcasses. • What to watch next: Future explorations of the site may reveal more fossil finds and new species, further enhancing our understanding of marine life history and the importance of deep-sea research.

**Whale Graveyard Dating Back Five Million Years Discovered in Indian Ocean**

A significant discovery has been made in the southeastern Indian Ocean, where researchers have uncovered an extensive whale graveyard measuring approximately 1,200 kilometers (745 miles) in length. This underwater necropolis, located within the Diamantina fracture zone, reaches depths of around 7 kilometers (4 miles) and is believed to date back to around 5.3 million years ago.

The discovery was made by a collaborative team of scientists from China, Italy, and New Zealand, who reported their findings in the journal *Nature*. The scale and age of the site have generated considerable excitement within the scientific community, as it provides a rare glimpse into the past marine ecosystems and the life forms that inhabited them.

Xiaotong Peng, a researcher from the Chinese Academy of Sciences, expressed surprise at the scale of the necropolis, stating, "Discovering a necropolis of this scale was completely unexpected. The size of distribution, the depth, and the age range were far beyond anything we had imagined." The team conducted 32 dives to the site, during which they collected samples from 485 whale-fossil sites and active whale falls.

Among the remarkable findings was the skeleton of an extinct whale species, the beaked *Pterocetus benguelae*, which dates back 5.3 million years. Additionally, the researchers identified a new species, named *Pterocetus diamantinae*, in honor of the location of the discovery. The largest specimen found was the carcass of a five-meter-long Antarctic minke whale.

The graveyard is not only notable for its whale remains but also for the diverse community of organisms that thrive off the carcasses. Researchers observed jellyfish, worms, and crustaceans, many of which may be new to science. This rich biodiversity highlights the complex ecosystems that exist in the deep ocean, often hidden from human observation.

Stephen J. Godfrey of the Calvert Marine Museum commented on the significance of the discovery, noting that while the site has limited accessibility, it likely holds many more exciting finds. He remarked, "Peng and colleagues' encounter with a vast fossil graveyard is a truly unique discovery," and expressed hope for future explorations in similar environments.

The findings from this whale graveyard not only contribute to our understanding of marine biology and paleontology but also underscore the importance of deep-sea exploration. As researchers continue to investigate the depths of the ocean, they may uncover further insights into the history of marine life and the ecological dynamics that have shaped our oceans over millions of years.

Source: BBC World
RELATED NEWS

More Stories

All News
World

Why Lebanon remains caught up in the Israel-Iran conflict

• What happened: Lebanon continues to experience instability and socio-economic decline amid the ongoing Israel-Iran conflict, despite a recent ceasefire betwee...

World

Iran says it will ‘not hesitate’ to defend itself after latest clashes

• What happened: Iran's Foreign Ministry spokesperson declared the country's resolve to defend itself following recent clashes with U.S. forces in the...

World

After a Democrat standoff, Trump signs $70bn immigration enforcement bill

• What happened: US President Donald Trump signed a $70 billion immigration enforcement bill into law, ending a months-long standoff with Democrats following th...

World

Trump warns of more attacks on Iran after US Apache helicopter downing

• What happened: President Trump warned of potential further military strikes on Iran following the downing of a US Apache helicopter by an Iranian drone, which...

World

UK PM Starmer slams ‘unjustified’ anti-immigration violence in Belfast

• What happened: Anti-immigrant violence erupted in Belfast, resulting in the destruction of homes and vehicles, following a knife attack that heightened tensio...

World

Three Indian sailors missing after US says it hit tanker in Gulf of Oman

• What happened: Three Indian sailors are missing after a US military strike on the oil tanker Settebello in the Gulf of Oman, which was accused of attempting t...