| http://www.w3.org/ns/prov#value | - een ornamental, and likely evolved for courtship and other social interactions and not as an adaptation for flight.Most aspects of early dinosaur feathering continue to be interpreted as fundamentally aerodynamic, optimized for some aspect of aerial locomotion, says Julia Clarke, a paper co-author and paleontologist at The University of Texas at Austin (UT-Austin).Some of these structures were
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