Researchers in 2004 sent an ROV to the seabed floor in the middle of the Atlantic Ocean and found mysterious holes in the soft sediment (not fossilized) at a depth of ~2000m. Clearly made by a living creature but no one has yet identified it – any ideas?
![](https://image.sciencenorway.no/2171434.webp?imageId=2171434&x=0.00&y=0.00&cropw=100.00&croph=100.00&width=2126&height=1580&format=webp)
Full article at: ScienceNorway.no 21mar23