Image: Amargasaurus neck vertebrae

Description: Photographs and reconstructions of soft−tissues in the neck of Amargasaurus cazaui (MACN−N−15)), La Amarga, Neuquén, Argentina, La Amarga Formation, Hauterivian, Early Cretaceous. A. 7th and 8th cervical vertebra in left lateral (A1) and in cranial aspects (A2) and with close−up cranial view show− ing crests at the cranial face of neural spines (A3). B. Isolated cervical rib in dorsal (B1) and ventral (B2) aspects. C. Vertebral corpus of 5th cervical vertebra in ventral aspect. D. 10th cervical vertebral in left lateral aspect. E. Transverse cross−sections through cervical vertebra in the diapophysis region, with inter− nal extension of pneumatic cavities basing on Dicraeosaurus hansemanni (see also Fig. 8). Scale bars 60 mm, E is not to scale.
Title: Amargasaurus neck vertebrae
Credit: https://www.app.pan.pl/article/item/app52-167.html
Author: Daniela Schwarz, Eberhard Frey, and Christian A. Meyer
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