Article has an update as well: Correction: This story initially identified hagfish as invertebrates because they don’t have vertebrae. Verge commenter bennyfac

Article has an update as well: Correction: This story initially identified hagfish as invertebrates because they don’t have vertebrae. Verge commenter bennyfactor pointed out that hagfish are in fact considered “odd” or “degenerate” vertebrates. He’s correct, and the story has been updated.