File:OsbornMook1921-plate-LXXXII-ryder-camarasaurus.jpg

Summary
The earliest known skeletal reconstruction of a sauropod dinosaur: Camarasaurus supremus by John A. Ryder, 1877. First displayed at the December 21, 1877 meeting of The American Philosophical Society in Philadelphia, Pennsylvania. First published in Mook (1914) as a reduced figure. Later reproduced as a larger figure in Osborn and Mook (1921: plate LXXXII) (the later version is reproduced here).