walking with dinosaurs - university of new england · studying locomotion in australian sauropods...
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Walking with Dinosaurs: studying locomotion in Australian sauropods
Ada KlinkhamerPhD candidate
Supervisors:A/Prof Stephen WroeDr Paul McDonaldDr Stephen Poropat
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Jurassic Park 3: 2001
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How did sauropod dinosaurs move?
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Diamantinasaurus matildae (‘Matilda’)
Hocknull et al. 2009PLoS One
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You can’t move without muscles
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CT and MRI scan of saltwater crocodile Digital dissection using Mimics software
Physical dissection of crocodile
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SIMM (Software for Interactive Musculoskeletal Modelling)
Tyrannosaurus rexHutchinson et al. 2005
PaleobiologyOstrich
Hutchinson et al. 2015PeerJ
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Digital data collection
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What can this tell us?
• Mobility, speed and hind limb rearing
• Muscle forces – which muscles worked when during movement and how this affected the shape of ‘Matilda’s’ bones
• What kind of behaviours ‘Matilda’ regularly performed
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Acknowledgements
• Armidale Radiology for CT and MRI scans on the saltwater crocodile
• Koorana Crocodile Farm (Rockhampton, QLD) for providing the crocodile specimen
• Australian Age of Dinosaurs Museum (Winton, QLD) for access to sauropod material
• Mt Isa Hospital for CT scanning sauropod material
• David ‘Rex’ Mitchell for assistance with the crocodile gross dissection
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Questions?