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Abbreviations: acdl, anterior centrodiapophyseal lamina; h.lam, horizontal lamina; hys, hyposphene; ns, neural spine; pap, parapophysis; pcdl, posterior centrodiapophyseal lamina; pneu, pneumatic foramen; poz, postzygapophysis; prz, prezygapophysis; trp, transverse process. Scale bar equals 20 mm.
