[E. W. Thornton posing with mastodon fossils] by SMU Central University Libraries on Flickr.
![[E. W. Thornton posing with mastodon fossils] by SMU Central University Libraries on Flickr.](https://64.media.tumblr.com/330a0a073790ea666590794c3546d800/tumblr_n7tifcGjPo1re2jeqo1_640.jpg "[E. W. Thornton posing with mastodon fossils] by SMU Central University Libraries on Flickr.")
[E. W. Thornton posing with mastodon fossils] by SMU Central University Libraries on Flickr. -- source link
[E. W. Thornton posing with mastodon fossils] by SMU Central University Libraries on Flickr. -- source link