| details |
Spathian |
|
USSR(Kazakh SSR) |
Yaroshenko,O.P. et al. Palinologic characteristic of the Lower Triassic sediments of Timano-Pecherskaya Province and adjacent Regions |
1981 |
| details |
Carnian |
|
Syria |
Yaroshenko,O.P. et al. Palynology and stratigraphy of the Middle and Late Triassic deposits of Syria. (In: Paleoflora and Stratigraphy of the Phanerozoic. M.A.Akhmetev, editor) |
1989 |
| details |
Tremadocian |
|
Baltic |
Yankauskas,T.V. Revision of the age of the "Cambro-Ordoviciennes" formations of the Baltic Region by micropaleontological analysis. (Acritarchs and chitinozoes) |
1976 |
| details |
Late Llandoverian |
Early Wenlockian |
Lithuania |
Yankauskas,T.V. et al. Upper Llandoverian and Lower Wenlockian acritarch assemblages from the Ledai-179 boring in Lithuania. |
2004 |
| details |
Frasnian |
|
USSR(Kaliningrad) |
Yalysheva,A.A. Palynostratigraphy of Devonian deposits. (In: Practical Palynostratigraphy. L.A. Panova et al, editors) |
1990 |
| details |
Early Triassic |
|
Madagascar |
Wright,R.P. et al. The Permian - Triassic Boundary in the Southern Morondavia Basin of Madagasgar as defined by plant microfossils. |
1987 |
| details |
Late Pliocene |
Pleistocene |
USA(Gulf of Mexico) |
Wrenn,J.H. et al. Preliminary comments on Miocene through Pleistocene dinoflagellate cysts from De Soto Canyon, Gulf of Mexico. |
1986 |
| details |
Early Eocene |
|
Antarctica |
Wrenn,J.H. et al. Paleogene dinoflagellate cyst biostratigraphy of Seymour Island, Antarctica. (In: Geology and Paleontology of Seymour Island, Antarctic Peninsula. R.M.Feldmann and M.O.Woodburne) |
1988 |
| original |
Cambrian |
Ordovician |
Libya |
Wray,J.L. Paleozoic palynomorphs from Libya. (In: Palynology in Oil Exploration, Aureal T. Cross, editor) |
1964 |
| details |
Cambrian |
Ordovician |
Libya |
Wray,J.L. Paleozoic palynomorphs from Libya. (In: Palynology in Oil Exploration, Aureal T. Cross, editor) |
1964 |
| details |
Late Permian |
|
Australia(Queensland) |
Wood,G.R. Palynostratigraphy of GSQ Springsure 19. |
1984 |
| details |
Senecan |
Chautauquan |
New York |
Wood,G.D. Palynology and paleobotany of the Jave and Lowermost Canadaway Formations, Upper Devonian, (Senecan/Chautauquan ), New York State. |
1978 |
| details |
Early Cambrian |
|
Tennessee |
Wood,G.D. et al. Acritarchs from the Lower Cambrian Murray Shale, Chilhowee Group, of Tennessee, USA. |
1982 |
| details |
Middle Llandoverian |
|
Paraguay |
Wood,G.D. et al. Distinctive Silurian chitinozoans from the Itacurubi Group (Bargas Pena Shale), Chaco Basin, Paraguay. |
1991 |
| details |
Givetian |
|
Kentucky |
Wood,G.D. et al. Organic-walled microphytoplankton and chitinozoans from the Middle Devonian, (Givetian) Boyle Dolomite of Kentucky, USA. |
1985 |
| details |
Silurian |
|
New York |
Wood,G.D. Biostratigraphic paleoecologic and biologic significance of the Silurian, (Llandovery), acritarch Beromia rexroadii gen.emend.et sp.nov., Mid-Continent and eastern United States. |
1996 |
| details |
Triassic |
|
Alaska |
Witmer,R.J. et al. Biostratigraphic correlation of selected test wells of National Petroleum Reserve in Alaska |
1981 |