单词nannofossil
n.: 超微化石网络: 钙质超微化石;微体化石
超微化石
Calcareous Nannofossil Biostratigraphy for Co-Rich Ferromanganese Crusts from Central Pacific Seamounts
中太平洋海山区富钴结壳的钙质超微化石地层学研究