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(A) Lateral view of C1-T2 of Giraffa camelopardalis (AMNH 82001). (B) Lateral view of C1-T2 of Okapia johnstoni (NMNH 399337). The black line demarcates the actual length of the O. johnstoni neck in relation to that of G. camelopardalis. The scale bar corresponds to 200 mm.
