Rapid developments in synchrotron tomography foresee the visualisation of even larger objects at higher resolutions in the future and will continue to expand the role of computed tomography
in vertebrate palaeontology.
Christian, who led the study as part of his research degree (MRes)
in Vertebrate Palaeontology, adds: «Our results indicate that the number, and the relative thickness, of layers around the circumference of the rachis and along the feather's length are not fixed, and may vary either in order to cope with the stresses of flight particular to the bird or to the lineage that the individual belongs to.»
Not exact matches
David Hone at the Institute of
Vertebrate Palaeontology and Palaeoanthropology
in Beijing, China, and Mahito Watabe of the Hayashibara Museum of Natural Sciences
in Okayama, Japan, report that tooth marks on the 70 - million - year - old bone match the pattern and shape of the teeth of Tarbosaurus, an Asian tyrannosaur nearly as big as T. rex (Acta Palaeontologica Polonica, DOI: 10.4202 / app.2009.0133).
In a new report in the journal Palaeontology, Sallan and colleagues argue that the two papers that seemingly settled the Tully monster debate are flawed, failing to definitively classify it as a vertebrat
In a new report
in the journal Palaeontology, Sallan and colleagues argue that the two papers that seemingly settled the Tully monster debate are flawed, failing to definitively classify it as a vertebrat
in the journal
Palaeontology, Sallan and colleagues argue that the two papers that seemingly settled the Tully monster debate are flawed, failing to definitively classify it as a
vertebrate.
Speaking at the Society for
Vertebrate Palaeontology meeting
in Pittsburgh, Pennsylvania, last month, Shimada estimated the fish must have been at least 4 metres long...
Dr. Xiaoming Wang, Curator and Head of
Vertebrate Palaeontology at the Natural History Museum of Los Angeles County and Dr. Denise Su, Curator & Head of Paleobotany and Paleoecology at the Cleveland Museum of Natural History have published a paper with colleagues
in the Journal of Systematic Paleontology on the discovery of one of the largest otter species ever found.
The find makes Jeholornis unique, as it combines an ancestral long tail with a fan of feathers at its base that resembles the tail feathers of modern birds, says Zhonghe Zhou of the Institute of
Vertebrate Palaeontology and Palaeoanthropology
in Beijing.
«It was assumed that tetrapods evolved
in river deltas and lakes, partly because all previous fossil evidence has been found
in these environments,» says Jenny Clack, curator of
vertebrate palaeontology at the University Museum of Zoology
in Cambridge, UK.
Dr Louys returned from the project's latest expedition to East Timor
in August and has presented the findings at the Meetings of the Society of
Vertebrate Palaeontology in Texas.