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"Segment of Endoskeleton from Thoracic Region of Crocodile. C, centrum of a vertebra, over which rises the neural arch, inclosing the neural canal and ending in NS, the neural spine; Z, prezygapophysis; Z', postzygapophysis; Tt, transverse process which articulates with t, tubercle of a rib; Cpt, that which articulates with Cp, capitulum of a rib; Vr, ossified vertebral rib, or pleurapophysis; Vr', cartilaginous part of same; Str, sternal rib, or hemapophysis; St, segment of sternum; Pu, uncinate process of a rib or epipleura. From Cpt to St, on either side, is the hemal arch." -Whitney, 1911

Crocodile Thoracic Region

"Segment of Endoskeleton from Thoracic Region of Crocodile. C, centrum of a vertebra, over which rises…