Ontocetus posti might have died out when it got trapped in our waters during the Ice Age.
https://metro.co.uk/2024/08/14/new-suction-mouthed-species-lived-uk-1-700-000-years-ago-discovered-21418767/?utm_source=dlvr.it&utm_medium=blogger
https://metro.co.uk/2024/08/14/new-suction-mouthed-species-lived-uk-1-700-000-years-ago-discovered-21418767/?utm_source=dlvr.it&utm_medium=blogger