To Evolve Baleen, Lose Your Teeth First
Aug 08, 2018•4 min
Episode description
Whale ancestors probably never had teeth and baleen at the same time, and only developed baleen after trying toothlessness and sucking in prey.
Learn more about your ad choices. Visit megaphone.fm/adchoices
For the best experience, listen in Metacast app for iOS or Android
Open in Metacast