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对在印度发现的恐龙粪便化石进行分析,结果显示残留物里至少有5种草本植物。这一发现不仅提供了恐龙食草的第一手证据,而且还说明草本植物进化到多种种类的时间远比科学家以前认定的要早的多。
Analysis of dinosaur fecal fossils found in India revealed that there are at least five herbaceous plants in the residue. This discovery not only provided first-hand evidence of dinosaur herbivores, but also showed that herbaceous plants evolved into multiple species much earlier than scientists had previously identified.