[kam-er-uh-sawr] 
| a plant-eating sauropod dinosaur of the genus Camarasaurus and closely related genera, having a small head, long neck, and short forelimbs, and reaching a length of 40 ft. (12.2 m); until 1981 the type specimen of Brontosaurus excelcus was wrongly reconstructed with a Camarasaurus skull. |
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