original |
Middle Cambrian |
|
Spain |
Cramer-Diez,F.H. First report on the occurrence of acritarchs in the Oville Formation of Leon, Spain. |
1972 |
original |
Early Pliocene |
|
Canada(Atlantic Coast) |
Head,M.J. et al. New species of dinocysts and a new species of acritarch from the Upper Miocene and Lowermost Pliocene, ODP Leg 105, Site 646, Labrador Sea. |
1989 |
original |
Paleocene |
|
Egypt |
Aboul Ela,N.M. Lower Tertiary microflora from the Esna Shale of the Red Sea Coast, Egypt. |
1989 |
original |
Emsian |
|
Morocco |
Rahmani-Antari,K. Palynological study and evaluation of the Thermal Alteration Index, (TAI), of the Paleozoic Section of Well Dot 1 (Doukkala Basin, Central-West Morocco). |
1990 |
original |
Devonian |
|
Oklahoma |
Urban,J.B. Microfossils of the Woodford Shale (Devonian) of Oklahoma. |
1960 |
original |
Middle Gothlandian |
|
New York |
Cramer,F.H. Palynologic microfossils of the Middle Silurian Maplewood Shale in New York. |
1968 |
original |
Middle Cambrian |
|
Spain |
Cramer,F.H. First report on the occurrence of acritarchs in the Oville Formation of Leon, Spain. |
1972 |
original |
Middle Cambrian |
|
USSR(Latvian SSR) |
Volkova,N.A. Acritarchs from boundary layers of Lower-Middle Cambrian of West Latvia. |
1974 |
original |
Middle Cambrian |
|
USSR(Russian Platform) |
Volkova,N.A. Acritarchs from boundary layers of Lower-Middle Cambrian of West Latvia. |
1974 |
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 |
original |
Late Anisian |
|
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 |