FIGURE 81. Internal ridges found on facet surfaces. 1. lateral, 2. dorsal, 3. palatal, 4. occipital views. Based mainly on specimens DGPC 1 and BMNH K.
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FIGURE 81. Internal ridges found on facet surfaces. 1. lateral, 2. dorsal, 3. palatal, 4. occipital views. Based mainly on specimens DGPC 1 and BMNH K.
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