First unambiguous record of pneumaticity in the axial skeleton of alvarezsaurians (Theropoda: Coelurosauria)
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DOI: 10.1371/journal.pone.0320121
Abstract: Bonapartenykus ultimus is an alvarezsaurid theropod from the Upper Cretaceous of Patagonia, Argentina. This species is represented by the holotype specimen and several referred specimens, many of which have pneumatic structures. Pneumaticity involves the invasion… read more here.
Keywords: unambiguous record; skeleton; first unambiguous; axial skeleton ... See more keywords