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  • Bones of Contention

    Thigh bones in cross-section; illustrating the diverse degrees of solidification in different species; scale bars are 5mm; showing hollow bones in big species (A Giraffe, B Cape Buffalo), more solid bones in various rhinoceros species (C, D) and differently solidified bones in elephants and their kin (E, F), hippos (G) and the dinosaur Stegosaurus (H)
     14 Oct 2015

    Why have both giant land animals and many aquatic animals of varying sizes evolved to have more …

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