👉 Aulolaimoididae is a group of extinct, highly specialized chordates that lived during the Late Cretaceous period (around 68-52 million years ago) on the coast of the North Atlantic. They were characterized by their large, elongated head and body, as well as a unique set of teeth called "aulolaimoids." The Aulolaimoididae are believed to have been closely related to other chordates in the same family,