ichnotaxonomy

例句：

1. 1. The ichnotaxonomy of the fossils has been a subject of much debate among paleontologists.
   化石的古生物学分类一直是古生物学家争论的焦点。
2. 2. In this study, we will use ichnotaxonomy to classify the different species of ammonites.
   在这项研究中，我们将使用古生物学分类来对不同的有孔虫种进行分类。
3. 3.The ichnotaxonomy of the extinct animal has been a topic of interest for paleontologists for decades.
   这种已经灭绝的动物的古生物学分类是古生物学家几十年来一直感兴趣的话题。