Comments on: Tiny Tarbosaurus Shows How Tyrants Grew Up

By: One Dinosaur Too Many? | Dinosaur Tracking

One Dinosaur Too Many? | Dinosaur Tracking — Tue, 24 May 2011 14:55:19 +0000

[...] hadrosaur specimens previously assigned to “Procheneosaurus,” and the ever-contentious Nanotyrannus. What’s different now is that paleontologists have more powerful techniques to investigate [...]

By: Tales told by a toddler tyrannosaur « Pick & Scalpel

Tales told by a toddler tyrannosaur « Pick & Scalpel — Mon, 16 May 2011 18:02:03 +0000

[...] Featured Article in the May 2011 issue of The Journal of Vertebrate Paleontology. Others, such as Brian Switek and Jaime Headden, have also blogged about this article, and so I’ll try to focus on more of [...]

By: Doug

Doug — Mon, 16 May 2011 17:02:38 +0000

I have often seen Tarbosaurus lumped in with Tyrannosaurus. I wonder if the tooth counts cast doubt on such.

There is another equally complete skeleton of a juvenile tyrannosaur called Cameron: http://www.siyehdevelopment.com/cameron.html . But as Thomas Holtz pointed out, since Cameron has yet to be published in the literature it cannot be accurately compared with the new Tarbosaurus tike.