fossil fauna造句

例句与造句

1. It could be evident that the age of cave fauna is the mid - late pleistocene , according to the three fossil species comparing with those of other fossil faunas related sites and according to the river terraces analysis near by luohe river
   “陕西洛南张坪田鼠类化石研究”就是这项工作的一小部分，目的是为认识秦岭的隆升及环境变迁提供更多的证据。
2. It's difficult to find fossil fauna in a sentence. 用fossil fauna造句挺难的