A second team led by william hammer of augustana college in rock island found the 200 million - year - old plant - eater ' s fossils on a mountaintop 13 , 000 feet high near the beardmore glacier 哈默和他的同事上世纪90年代就曾在这里发现了其他一些新的物种，之后他们一直在这一地区搜索化石。
2.
A second team led by william hammer of augustana college in rock island found the 200 million - year - old plant - eater ' s fossils on a mountaintop 13 , 000 feet high near the beardmore glacier 由洛克岛奥古斯塔纳学院的威廉?哈默领导的第二小组在比尔德莫尔冰川附近1 . 3万英尺高的山顶发现了距今有两亿年的食草恐龙化石。
