| details |
Early Cretaceous |
|
USSR(Kazakh SSR) |
Shakhmundes,V.A. Microphytoplankton as an indicator of facies types of enclosing sediments. (In: Mikrofossilii Drevneishikh Otlozhenii. T.F.Vozzhennikova and T.B.Timofeev, editors) |
1973 |
| details |
Late Pliocene |
|
USSR(Magadan Oblast) |
Borisova,Z.K. Pliocene sediments in the Penzhina River Basin. |
1973 |
| details |
Precambriam |
|
Arizona |
Bloeser,B. et al. Chitinozoans from the Late Precambrian Chuar Group of the Grand Canyon, Arizona. |
1977 |
| details |
Late Smithian |
|
Barents Sea |
Vigran,J.O. et al. Biostratigraphy and sequence stratigraphy of the Lower and Middle Triassic deposits from the Svalis Dome, Central Barents Sea, Norway. |
1998 |