(Table 4) Relative abundance of nannofossils of ODP Hole 103-641C
收藏B2FIND2026-03-19 收录
官方服务:
资源简介:
Species abundance: V = very abundant (>20 specimens per field of view), A = abundant (1-10 specimens per field of view), C = common (1 specimen per 11-100 fields of view), F...
物种丰度(Species abundance):V = 极丰富(very abundant),即每个视野内标本数>20;A = 丰富(abundant),即每个视野内有1~10个标本;C = 常见(common),即每11~100个视野可观测到1个标本;F……



