(Table 1B) Distribution of Paleocene index and selected Cretaceous-Tertiary r...
收藏B2FIND2026-03-19 收录
官方服务：
资源简介：
Distance is the distance below (-) and above the K/T boundary. Taxon abundance estimated as a percentage of total fauna: + (rare) = <2 %, F (few) = 2-4 %, C (common) = 5-10...
此距离为K/T界线（K/T boundary）下方（以负号标记）与上方（以正号标记）的距离。分类群丰度以占总动物群的百分比进行估算：+（稀有）= <2%，F（少量）= 2%~4%，C（常见）= 5%~10%……
