What suddenly made long jaws such a liability? Well it looks like we can thank a changing climate for the evolution of the elephant’s trunk. Eons is available to stream on pbs.org and the free PBS App ...
The evolution of proboscidean foot anatomy: The pes (hindfoot). This video relates to a paper that appeared in the Dec. 23, 2011, issue of Science, published by AAAS. The paper, by J.R. Hutchinson at ...
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