| details |
Middle Oligocene |
Middle Miocene |
E.Germany |
Strauss,C. Taxonomy and biostratigraphy of marine microplancton with in the Oligocene-Middle Miocene of East Germany. |
1993 |
| details |
Thanetian |
|
North Sea |
Mudge,D.C. et al. Palaeocene biostratigraphy and sequence stratigraphy of the United Kingdom Central North Sea |
1996 |
| details |
Late Maastrichtian |
|
Maryland |
Landman,N.H. et al. Cephalopods from the Cretaceous/Tertiary Boundary Interval on the Atlantic Coastal Plain, with a description of the Highest Ammonite Zones in North America. Part 1. Maryland and North Carolina |
2004 |