Caudal vertebrae of the theropod Aerosteon riocoloradensis.
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posted on 2013-02-21, 09:24 authored by Paul C. Sereno, Ricardo N. Martinez, Jeffrey A. Wilson, David J. Varricchio, Oscar A. Alcober, Hans C. E. LarssonAnterior and mid caudal centra (MCNA-PV-3137; cast) in left lateral view. (A)-Anterior caudal centrum. (B)-Mid caudal centrum. Scale bar equals 10 cm. Abbreviations: ach, articular surface for a chevron; pl, pleurocoel; se, septum.
