Platalearostrum

In Depth        Platalearostrum is an extinct genus of dolphin that lived in the waters of what is now the North Sea.‭ ‬The first fossils of Platalearostrum were dredged up by a fishing trawler,‭ ‬and they show us that Platalearostrum probably had a balloon shaped head.‭ Further Reading -‭ ‬A new dolphin‭ (‬Cetacea,‭ ‬Delphinidae‭) ‬from the … Read more