 | In the background, between the flurry of new ceratopsian papers and the normal constant rain of theropod research, there has been a marked uptick in the number of basal sauropodomorph (‘prosauropod’ if you want) papers over the last couple of years. Simply in terms of new taxa we’ve had Panphagia, Massospondylus kaalae, Aardonyx, Seitaad, Sarahsaurus, Chromogisaurus, Ignavusaurus, Xixiposaurus, Chuxiongsaurus as well as the admission of an old favourite, Eoraptor, to the ranks. And now we have one more; Leonerasaurus traquetrensis. |
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How did animals the size of a goat evolve into the largest creatures on Earth? The discovery of a new dinosaur from Argentina, announced today, may offer some clues. Leer más.
Using powerful X-rays from Stanford’s synchrotron, SLAC National Accelerator Laboratory scientist Uwe Bergmann has analyzed the chemistry within an archaeopteryx fossil and feather and found a unique relation to the modern bird. Bergmann spoke about his findings at SLAC’s Panofsky Auditorium Tuesday evening. Leer más.
