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Evidence for Avian Intrathoracic Air Sacs in a New Predatory Dinosaur from Argentina
Sereno PC,
Martinez RN,
Wilson JA,
Varricchio DJ,
Alcober OA,
et al.
(2008)
Evidence for Avian Intrathoracic Air Sacs in a New Predatory Dinosaur from Argentina.
PLOS ONE 3(9): e3303.
https://doi.org/10.1371/journal.pone.0003303