original |
Early Bajocian |
|
Germany |
Fenton,J.P.G. et al. Regional distribution of marine microplankton in the Bajocian and Bathonian of northwest Europe. |
1978 |
original |
Early Bajocian |
|
England |
Fenton,J.P.G. et al. Regional distribution of marine microplankton in the Bajocian and Bathonian of northwest Europe. |
1978 |
original |
Early Bajocian |
Middle Bajocian |
England |
Fenton,J.P.G. et al. Regional distribution of marine microplankton in the Bajocian and Bathonian of northwest Europe. |
1978 |
original |
Bajocian |
|
England |
Riding,J.B. Observations on the Jurassic dinoflagellate cyst Nannoceratopsis ambonis Drugg,1978 |
1984 |