DFG Research Unit 533

                                 Biology of the Sauropod Dinosaurs: The Evolution of Gigantism

Pictures


 

 
 

A number of the principal investigators and members of the new Research Unit

 

 

A number of the principal investigators and members of the Research Unit, taken at the second meeting of the group held in the Natural History Museum at the Humboldt University, Berlin, November 2004.

 

 



An approximately 6cm long drilling core from the thighbone of the sauropod Janenschia. The polished section shows yearly growth marks in the bone, which at the onset of sexual maturity appear narrower. Photograph G. OLESCHNSKI

 

Microscopic picture of a thin section from the thighbone of a sauropod dinosaur. The microstructure of the bone is preserved in great detail. In the outer area (above) growth cycles are apparent; in the interior area a bone type is predominant which is typical for large warm-blooded animals. The photo width is approximately 5mm. Photograph M. Sander

 

Thighbone of the sauropod Alamosaurus from the Upper Cretaceous (65 million years ago) from Texas, with a Bonn University student as a benchmark. Photograph M. Sander

 

 

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