In the summer of 2003 we began to zero in on one microfossil type whose complex morphological characteristics particularly intrigued us.
2003
夏天，我们开始瞄
一种微化石的类
，
杂的形态特徵特别引起我们兴趣。
In the summer of 2003 we began to zero in on one microfossil type whose complex morphological characteristics particularly intrigued us.
2003夏天，我们开始瞄一种微化石的类，杂的形态特徵特别引起我们兴趣。
No creditable macrofossil record of the Fagaceae exists in the Cretaceous deposits and all the Cretaceous microfossil reports remain equivocal and require further study.
白垩纪尚无壳斗科可靠的大化石记录，微化石需要进一步研究才能确定亲缘关系以及古新世壳斗科已经分化出两个类群。
声明：以上例
、词性分类均由互联网资源自动生成，部分未经过人工审核，
表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
