Deepest and most extensive whale graveyard discovered in Indian Ocean

Some remains found in Diamantina fracture zone date back more than 5m years and reveal species and ecosystems unknown to scienceThe oldest, deepest and most extensive whale graveyard yet discovered has been found in the south-eastern Indian Ocean, with fossils dating back more than 5m years.Whale falls – the term for dead whales that sink to the ocean floor – are not uncommon, but most have been found at depths of less than 4km (2.5 miles). By contrast, the newly discovered necropoli