| details |
Barremian |
Aptian |
Virginia |
Hueber,F.M. Megaspores and a palynomorph from the Lower Potomac Group in Virginia. |
1982 |
| details |
Barremian |
Aptian |
Virginia |
Hueber,F.M. Megaspores and a palynomorph from the Lower Potomac Group in Virginia. |
1982 |
| details |
Barremian |
|
Spitsbergen |
Manum,S.B. et al. Clitellate cocoons in freshwater deposits since the Triassic |
1991 |
| details |
Late Pliensbachian |
|
Poland |
Marcinkiewicz,T. The stratigraphy of the Rhaetian and Liasin Poland based on megaspore investigations |
1971 |
| details |
Barremian |
|
Spitsbergen |
Manum,S.B. Miscellaneous. 13B -Clitellate Cocoons. (Principles and Applications. Applications. J.Jansonius and D.C.McGregor, editors.) |
1996 |
| details |
Wealden |
|
Germany |
Manum,S.B. Miscellaneous. 13B -Clitellate Cocoons. (Principles and Applications. Applications. J.Jansonius and D.C.McGregor, editors.) |
1996 |
| details |
Wealden |
|
Germany(Rostock) |
Horst,U. Fossil Caustobiolithes from the German Baltic Sea |
1964 |