| details |
|
|
Montana |
Pflug,H.D. Rock-forming organisms from the Molar Tooth Limestone of the Belt Series, (Precambrian). |
1968 |
| details |
|
|
Idaho |
Pflug,H.D. Rock-forming organisms from the Molar Tooth Limestone of the Belt Series, (Precambrian). |
1968 |
| details |
Nd |
|
China(E.China) |
Wang,K. et al. Palynological assemblages of crude oil from the oil fields in East China and the research of the oil source. |
1986 |
| details |
Late Aeronian |
|
China(Guizhou) |
Li,J. et al. Planktonic algal microfossils from Early Silurian of northern Guizhou, South China |
1999 |