original |
Devonian |
|
Oklahoma |
Urban,J.B. Microfossils of the Woodford Shale (Devonian) of Oklahoma. |
1960 |
original |
Chesterian |
|
Oklahoma |
Wiggins,V.D. Palynomorph fossils from the Goddard Formation (Mississippian) of Southern Oklahoma |
1962 |
original |
Albian |
|
Kansas |
Tasch,P. et al. Biostratigraphy and taxonomy of a Hystrichosphere-Dinoflagellate assemblage from the Cretaceous of Kansas |
1964 |
original |
Albian |
|
Kansas |
Tasch,P. et al. Biostratigraphy and taxonomy of a Hystrichosphere-Dinoflagellate assemblage from the Cretaceous of Kansas |
1964 |
original |
Middle Devonian |
|
Brazil(Pernambuco) |
Brito,I.M. Short note on the Devonian microfossils of Pernambuco |
1965 |
original |
Missourian |
|
Oklahoma |
Edwards,W.A. Palynology of the Francis Shale (Pennsylvanian) from near Ada, Oklahoma. |
1966 |
original |
Early Chesterian |
Middle Chesterian |
Oklahoma |
Harris,R.W. Palynology of the Sand Branch Member of the Caney Shale Formation, (Mississippian), of Southern Oklahoma. |
1971 |
original |
Late Pridolian |
|
Missouri |
Colbath,G.K. Fossil Prasinophycean Phycomata (Chlorophyta), from the Silurian Bainbridge Formation, Missouri, USA. |
1983 |
original |
Cambrian |
|
USSR(Ukrainian SSR) |
Kedves,M. Introduction to the palynology of Pre-Quaternary deposits |
1986 |
original |
Early Wenlockian |
|
Sweden |
Le H©riss©,A. Acritarchs and cysts of Prasinophycean algae of the Silurian of Gotland, Sweden. |
1989 |
original |
Late Cambrian |
|
USSR(Estonian SSR) |
Volkova,N.A. Acritarchs of the Desposits of the Cambrian-Ordovician boundary northern Estonia |
1989 |
original |
Early Maestrichtian |
|
Arctic Ocean |
Firth,J.V. et al. An Early Maestrichtian organic-walled phytoplankton cyst assemblage from an organic-rich Black Mud in core Fl-533, Alpha Ridge: Evidence for upwelling conditions in the Cretaceous Arctic Ocean |
1998 |