There is almost too much coolness going on right now. Here’s a brief rundown. SV-POW!
There is almost too much coolness going on right now. Here’s a brief rundown. SV-POW!
UPDATE: Oops, I’m a moron. I wrote this post at work (on my lunch hour!) and didn’t realize that I had free access to the Wiley stuff because I was at work. I can’t get them from home either.
Here are the first two cervical vertebrae of the Carnegie Apatosaurus , from Gilmore’s 1936 monograph. As you can see, they are fused together. It is a bit weird that we haven’t covered the morphology of the atlas-axis complex here before. And sadly we’re not going to cover it now.
I’m sure Mike will deride this as sordid linkbait, but what the heck. I’ve been meaning to blog about the sauropods of Star Wars for a while now, and I was finally spurred into action by this comment over at TetZoo.
I just got word from the History Channel that their documentary “Evolve: Size” will air Saturday, Nov. 8. Kent Sanders, Brooks Britt, and I filmed a long segment for this back in May, covering pneumaticity in sauropods. Hopefully it didn’t all go to the cutting room floor! With any luck, you’ll see the results of this: Check local listings for showtimes. UPDATE: IMMEDIATE REACTION Hey, not bad.
In the last post I introduced Aerosteon , which has been touted as providing the first solid evidence for bird-like air sacs in non-avian dinosaurs, and I explained a little about how we know what we think we know about dinosaur air sacs.
Pneumatic dorsal vertebrae of Aerosteon (Sereno et al. 2008:fig 7) Big news this week: Sereno et al. (2008) described a new theropod, aptly named Aerosteon (literally, “air bone”), with pneumaticity out the wazoo: all through the vertebral column, even into the distal tail; in the cervical and dorsal ribs; in the gastralia; in the furcula; and in the ilium. This is huge news, and it’s free to the world at PLoS ONE.
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The remarkable object shown here (the one on the left) is a copy of the famous BYU 9044 bone. I know you’ve all heard the story a million times before: it’s the stuff of late-night parties, and fireside stories-from-grandpa, but it would be wrong not to recount it again.
One of our great palaeontological heroes (well, one of mine anyway) is Charles Whitney Gilmore (1874-1945), former curator of the Division of Vertebrate Paleontology at the United States National Museum (USNM), successful monographer of stegosaurs, ornithopods and theropods, and prolific describer of ceratopsians, crocodilians, ichthyosaurs… and sauropods.