Title Information
Title
Skeletons reanimated: avian validation of tyrannosaur pose reconstruction
Abstract
Bone orientations and soft tissues movements of extinct theropods such as Tyrannosaurus rex cannot be studied directly. However, analyzing the movements of birds, the extant relatives of theropod dinosaurs, sheds light on what fossils do not tell us. X-ray Reconstruction of Moving Morphology (XROMM) was employed to explore variation in guineafowl locomotion. Analysis of mid-stance (mid-step) frames allowed us to constrain the number bone orientations possible during mid-stance. Mid-stance poses and their relationship with the ground reaction force are highly variable, possibly due to unavoidable disparities in bird hip height and pelvis pitch angle.
Name: Personal
Name Part
McLellan, Oliver
Role
Role Term
creator
Name: Corporate
Name Part
Brown University. Undergraduate Teaching and Research Awards
Role
Role Term
research program
Name: Personal
Name Part
Gatesy, Stephen
Role
Role Term
advisor
affiliation
Brown University. Department of Biology
Origin Information
Publisher
Brown University
Date Created (encoding="w3cdtf")
2014-08-07
Place
Place Term: Text
Providence
Genre (aat)
posters
Subject (Local)
Topic
Tyrannosaur
Subject (Local)
Topic
Tyrannosaurus rex
Subject (Local)
Topic
Theropod
Subject (Local)
Topic
Guineafowl
Subject (Local)
Topic
Guinea fowl
Subject (Local)
Topic
XROMM
Subject (Local)
Topic
Vertebrate paleontology
Subject (Local)
Topic
Dinosaur pose reconstruction
Subject (Local)
Topic
Midstance
Subject (Local)
Topic
Mid-stance
Identifier: DOI
10.26300/jbr8-8v32
Type of Resource
text