Fossil hints that orcas don’t have a long history of killing whales
A 1.4-million-year-old fossil relative of killer whales had teeth that suggest it ate small fish rather than large marine mammals
https://www.newscientist.com/article/2311170-fossil-hints-that-orcas-dont-have-a-long-history-of-killing-whales/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home
https://www.newscientist.com/article/2311170-fossil-hints-that-orcas-dont-have-a-long-history-of-killing-whales/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home
