https://www.newscientist.com/article/dn27213-zoologger-hollow-marine-monsters-as...

		tasha0663 on Jan 31, 2022 \| parent \| context \| favorite \| on: Giant Pyrosome https://www.newscientist.com/article/dn27213-zoologger-hollo... This article has a picture of a sea turtle taking a nice chomp out of a smaller one. Maybe nothing that eats them ever feels like eating the whole the colony. It would seem it's pretty tough to tear it.

Is a Dermochelys, very big and specialized turtles with powerful jaws.