| original |
Wenlockian |
|
England(Shropshire) |
Dorning,K.J. Silurian acritarchs from the type Wenlock and Ludlow of Shropshire, England. |
1981 |
| details |
Wenlockian |
|
England(Shropshire) |
Dorning,K.J. Palynology and stratigraphy of the Much Wenlock Limestone Formation of Dudley, Central England. |
1983 |
| details |
Late Wenlockian |
|
United Kingdom |
Downie,C. Acritarchs in British stratigraphy |
1984 |
| details |
Late Wenlockian |
|
England(Salop) |
Lawson,J.D. et al. The Ludlow series in the Ludlow area. (In: A Global Standard for the Silurian System. C.H. Holland and M.G.Bassett, editors) |
1989 |
| details |
Middle Homerian |
|
England(Shropshire) |
Bassett,M.G. The Wenlock Series in the Wenlock area. (In: A Global Standard for the Silurian System. C.H. Holland and M.G.Bassett, editors) |
1989 |
| details |
Homerian |
Ludfordian |
Sweden |
Le H©riss©,A. Acritarchs and cysts of Prasinophycean algae of the Silurian of Gotland, Sweden. |
1989 |
| details |
Wenlockian |
|
Nd |
Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. |
1990 |
| details |
Early Homerian |
|
England(Shropshire) |
Swire,P.H. The palynology of the Lower Wenlock of the Wenlock type area, Shropshire, England. (In: Contributions to Acritarch and Chitinozoan Research. S.G.Molyneux and K.J.Doring, editors) |
1993 |
| details |
Late Sheinwoodian |
Early Ludfordian |
Worldwide |
Molyneux,S.G. et al. Paleozoic phytoplankton. (Principles and Applications. Applications. J.Jansonius and D.C.McGregor, editors.) |
1996 |
| details |
Late Wenlockian |
|
England(Shropshire) |
Dorning,K.J. et al. Wenlock cyclicity, palynology, and stratigraphy in the Buildwas, Coalbrookdale, and Much Wenlock Limestone formations, Shropshire, England. |
1999 |
| details |
Wenlockian |
Emsian |
Turkey |
Gжncмoglu,M.C. et al. The Silurian of the Istanbul unit in the Camdag area, NW Turkey. |
2003 |
| details |
Gorstian |
|
Sweden(Gotland) |
Stricanne,L. et al. Acritarch distribution along an inshore-offshore transect in the Gorstian (lower Ludlow) of Gotland, Sweden |
2004 |
| details |
Early Ludlovian |
|
Turkey |
Lakova,I. et al. Early Ludlovian (early Late Silurian) palynomorphs from the Palaeozoic of ‡amdag, NW Anatolia, Turkey |
2005 |