| original |
Early Tremadocian |
|
Algeria |
Combaz,A. A microbiota of the Tremadocian in a drilling of Hassi-Messaoud. |
1967 |
| original |
Early Ordovician |
|
China(Hopei) |
Zhong,G. Early Ordovician microflora from the Dawan Formation at Huanghuachang, Yichang. |
1981 |
| original |
Late Devonian |
Middle Carboniferous |
China(Kiangsu) |
Hou,J.-P. Microfossils from the Mao-Sha Group of Jiangsu (Su) and Anhui (Wan) Districts, and their age determination. |
1982 |
| original |
Late Devonian |
Middle Carboniferous |
China(Anhwei) |
Hou,J.-P. Microfossils from the Mao-Sha Group of Jiangsu (Su) and Anhui (Wan) Districts, and their age determination. |
1982 |
| original |
|
|
China(Hopei) |
Luo,Q. The Damage to the tests of Precambrian acritarchs caused by the Pyrite Crystal |
1987 |
| details |
Precambriam |
|
India(Madhya Pradesh) |
Shanmukhappa,M. et al. Precambrian (Proterozoic) acritarchs from sub-surface Vindhyan Sequence, Jabera Well-I, Madhya Pradesh. |
1996 |