Cervical Ribs. The cervical ribs (Figure 9) are coossified to the centra (Mal-243, Mal-180, Mal-245, Mal-278, Mal-280, and Mal-301) or are isolated fragments (Mal-64, Mal-146, Mal-147, Mal-149, Mal-162, and Mal-187-2). The ribs are nearly parallel to the long axes of the centra. The heads terminate at the anterior limits of their associated centra in proximal [...]
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