“Scary find” on the North Sea causes discussion: “The dentist would have been proud”. “It looks like a turtle that has just bitten into a lemon and is now scrunching up its face and stretching out its front paws,” is a remote diagnosis refined with laughing smileys.
The structure appears to be only a few centimeters wide. The exterior is yellow-brown, with a white interior protruding from the opening at the top, which somehow evokes associations with brain matter.