T.rex

The images are computer tomography scans of a major Tyrannosaurus rex skull taken at the Fraunhofer Development Center for X-Ray Technology EZRT utilizing the biggest CT scanner worldwide. The images show different color filters and perspectives. © Naturalis Biodiversity Center/Fraunhofer IIS
© Fraunhofer IIS
Recording of the sculp in the transport box
Dating Approximately 66.4 million years old
Origin Found in the U.S. state of Montana in 2013
Client Naturalis Biodiversity Center
System High-energy CT
Technical Challenge Capturing various materials with different absorption characteristics, from paper to iron
Objective Precise X-ray data for creating a faithful replica

In 2013, researchers from the Naturalis Biodiversity Center in Leiden, Netherlands, excavated one of the best-preserved T-Rex finds of all time in the U.S. state of Montana. The skull was scanned using tomography while still embedded in the sandstone matrix before conservation and preparation. The 3D data not only provided a precise image of the skull's anatomy but also revealed unexpected surprises such as hidden fractures, which could be reliably identified in advance and considered during preparation. Additionally, the X-ray data allows for the creation of true-to-original copies of the skeleton using 3D printing techniques.

© Fraunhofer IIS
CT scan of the sculp