https://www.technologynetworks.com/applied-sciences/news/how-the-elephant-got-its-trunk-first-it-needed-a-long-mandible-381512
A study of the evolution of longirostrine gomphotheres, an ancestor of the modern day elephant, suggests moving into open-land grazing helped develop their coiling and grasping trunks.
Create an account or login to join the discussion