Science. 1964 Feb 7;143(3606):576-7. doi: 10.1126/science.143.3606.576.
A mass of petrified plant and bone fragments found in the late Jurassic Morrison formation of southwestern Emery County, Utah, appears to be the stomach contents of a sauropod dinosaur, skeletal remains of which were associated with it. The sauropods may have been more or less omnivorous.
在犹他州西南部埃默里县晚侏罗世莫里森组发现的一堆石化植物和骨碎片,似乎是蜥脚类恐龙的胃内容物,与之相关的还有其骨骼遗骸。蜥脚类恐龙可能或多或少是杂食性动物。