details |
Late Sheinwoodian |
|
Scotland |
Verniers,J. et al. A global chitinozoa biozonation for the Silurian |
1995 |
details |
Late Sheinwoodian |
|
Belgium |
Verniers,J. et al. A global chitinozoa biozonation for the Silurian |
1995 |
details |
Late Sheinwoodian |
Early Homerian |
Libya |
Verniers,J. et al. A global chitinozoa biozonation for the Silurian |
1995 |
details |
Late Sheinwoodian |
Early Homerian |
Libya |
Verniers,J. et al. A global chitinozoa biozonation for the Silurian |
1995 |
details |
Late Sheinwoodian |
Early Homerian |
Brazil |
Verniers,J. et al. A global chitinozoa biozonation for the Silurian |
1995 |
details |
Late Sheinwoodian |
Early Homerian |
England(Shropshire) |
Verniers,J. et al. A global chitinozoa biozonation for the Silurian |
1995 |
details |
Late Sheinwoodian |
Early Homerian |
USSR(Ukrainian SSR) |
Verniers,J. et al. A global chitinozoa biozonation for the Silurian |
1995 |
details |
Late Sheinwoodian |
|
Wales |
Verniers,J. et al. A global chitinozoa biozonation for the Silurian |
1995 |
details |
Late Sheinwoodian |
|
Poland |
Verniers,J. et al. A global chitinozoa biozonation for the Silurian |
1995 |
details |
Sheinwoodian |
Early Homerian |
Czechoslovakia(Bohemia) |
Dufka,P. Chitinozoans from the Sheinwoodian / Homerian boundary Beds (Wenlock) in the Prague Basin (Barrandian, Bohemia). |
1995 |
details |
Late Sheinwoodian |
|
Worldwide |
Paris,F. Chitinozoan biostratigraphy and palaeoecology. (Principles and Applications. Applications. J.Jansonius and D.C.McGregor, editors.) |
1996 |
details |
Nd |
|
Nd |
Paris,F. et al. A revised chitinozoan classification |
1999 |