Welcome to the fifteenth installment of my (mostly) weekly digest of dinosaur news, Mesozoic Miscellany. With my attendance at
ScienceOnline2011 last week, I've got a couple weeks worth of dinosaur news to round up. I'm going to try something a bit different, gathering links to major stories, then sharing posts from around the dinosaur blogosphere that deserve your attention. I'm not sure if it will work this way in slower new weeks, but this week it certainly does. Onward, then!
The Big StoriesIt's always exciting to flesh out the murky beginnings of the dinosaurian dynasty, and the discovery of the small primitive theropod
Eodromaeus helps out a lot. As significant as the description of
Eodromaeus is, the paper made an equal splash for putting forth
Eoraptor as a basal sauropodomorph. It makes sense that the earliest dinosaurs would be so easy to interpret differently, as subtle differences between them are used to try to ferret out the beginnings of the distinct branches of the dinosaur family tree we know so well. More:
Video coverage from Science Friday and
Discovery,
Chinleana,
Faster Times,
Pterosauria,
Dinosaur Tracking,
80 Beats.
Also exciting are new pterosaur fossils, especially when they add to the stock of specimens of existing species. The new
Darwinopterus fossil described this week in
Science is really special, as it is apparently a mother who was killed just at the moment she was laying an egg. The egg is similar to the soft-shelled sort laid by alligators rather than the hard-shelled kind we eat for breakfast. More:
Dinosaur Tracking,
80 Beats,
Discovery News.
Snaggle-toothed theropod
Masiakasaurus recieved some attention this week with a monograph published in
Smithsonian Contributions to Paleobiology [
PDF]. Matthew T. Carrano, Mark A. Loewen, and Joseph J. W. Sertich's 53 page paper provides an overview of the noasaurid clade within which Masiakasaurus fits, though because the fossils known are so fragmentary, they hesitate to draw any broad conclusions about the group's evolution. Also notable is Lukas Panzarin's wonderful restoration of
Masiakasaurus.
Last week, Victoria Arbour's description of the small pterosaur
Gwawinopterus was released in the
Canadian Journal of Earth Sciences. It's outside of her usual focus on ankylosaurs, but a significant find in that it's the only Late Cretaceous pterosaur with teeth found thus far. More:
Arbour's guest spot at Archosaur Musings, Arbour's blog
Pseudoplocephalus, and
my look at the unique restoration accompanying the press release.
Around the DinoblogosphereThe "Dinosaur Wars" episode of
The American Experience, which aired on Monday (
my review here) is
now available to watch in its entirety at PBS. If you're not familiar with the Bone Wars era of paleontology, it's a fine place to get started.
Jeff Martz, who writes the always-entertaing
Paleo Errata, has made the leap to the science blog network Lab Spaces. The new blog is called
House of Bones. Stop by and wish him well! We need more paleontology writers in the blog networks.
At Pterosauria, Taylor
muses over whether
Spinosaurus bore a sail or a bison-like hump.
Carl Zimmer's
feather evolution article in the February issue of
National Geographic is available at the NatGeo website, accompanied by
breathtaking photographs by Robert Clark. As
noted by Matt Martyniuk, the
Anchiornis fossil featured is absolutely stunning. Along these same lines, PBS's Nature is airing an episode
about the birds of paradise this Sunday.
Though his favored fossil hunting site Quarry 4 has been
shut down, Saurian continues to
chronicle the ups and downs of his time there.
Ichnotaxonomy? Get the scoop on how researchers classify trace fossils in another insightful piece by Tony Martin
at the Great Cretaceous Walk.
Twit PicksStuff I've linked to from Twitter recently.
Tumblin'I Effing Love Dinosaurs featured this incredibly cool t-shirt this week.
Paleoart of the WeekWith the new
Masiakasaurus monograph coming out, I thought it would be cool to look at an older image from around the time it was first described by Scott Sampson. This, shared by the
Madagascar Ankizy Fund at Flickr, was done by Bill Parsons. Check out the skeletal and you'll see just what I meant by the word "fragmentary" above.
Outrageously Off-Topic IndulgenceI'm thrilled to little tiny pieces that
Parks and Recreation has returned, after an absence of several months. This is easily the funniest show on TV right now, by my estimation. Ron Swanson is an all-time great sitcom character.