In the Yanliao area, the occurrence of the Nestoria-Keratestheria fauna and the Eoparacypris- Luanpingella-Darwinula assemblage in the Dabeigou Formation s.s.,
According to the alternation of terrestrial beds and transgressive beds, the sedimentary sequence of the South Yellow Sea since the Olduvai subchron can be divi
To celebrate the 70th anniversary of the publication of Acta Geologica Sinica, all the papers carried in the. Acta from 1982 Vol. 56, No. 3 to 1992 Vol. 66 No.
Manganese minerals in the polymetallic nodules from the Central Pacific Ocean were studied using electron microscopy. The principal Mn minerals, being vernadite