This is slightly experimental, I’m fine with that.

A dinosaurdimetrodon skeleton from the Stanford Institute’s National Museum of Natural History.
Via Jeff Kubina’s Flickr photostream!
Thanks Doug for letting us know what it is!
Ugly? Adorable? Uglorable!
March 15th, 2007 — extinct, kento's posts, via
This is slightly experimental, I’m fine with that.

A dinosaurdimetrodon skeleton from the Stanford Institute’s National Museum of Natural History.
Via Jeff Kubina’s Flickr photostream!
Thanks Doug for letting us know what it is!