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 Plio-Pleistocene of the North Sea. - Deinsea 14:1-12. - K. Post & E. J. O. Kompanje - 2010.