Illustrtion of the neural arch and spine of the sauropod dinosaur <i>Amphicoelias fragillimus</i> (specimen AMNH 5777), which accompanied the description by E.D. Cope (1878b). The preserved portion measured 1.5 m in height.
Cope, E.D
circa 1878 <div style="display: none;">date QS:P,+1878-00-00T00:00:00Z/9,P1480,Q5727902</div>
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