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Figure 7. Anterior and mid dorsal vertebrae of the theropod Aerosteon riocoloradensis.

Dorsal vertebrae 1, 4 and 8 (MCNA-PV-3137; cast) in left lateral view. (A)-Dorsal 1. (B)-Dorsal 4. (C)-Dorsal 8. Scale bar equals 10 cm. Abbreviations: pa, parapophysis; pl, pleurocoel.