Fig. 3 in A heavyweight early whale pushes the boundaries of vertebrate morphology

Fig. 3 | Bone histology of the P.colossus MUSM 3248 holotype. a, Half rib cross-section (in three parts), featuring very sparse porosity and multiple growth marks (arrows).b, Detail of the above, showing a highly convoluted, woven-parallel complex, devoid of remodelling (left, natural light; right, cross-polarized light). c, Broken peduncle of a lumbar vertebra in ventral view (note the fractures following growth lines), made of compact bone throughout. The small inset (vertebra parts in anterior view,not to scale) indicates the position of the illustrated break surface.Scale bars, 1 cm (a), 0.5 mm (b) and 5 cm (c).