Category:Lithostratigraphy of the Chalk Group: Difference between revisions

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| rowspan="11" | UPPER<br>CRETACEOUS
| rowspan="11" | UPPER<br>CRETACEOUS
| rowspan="2" | <br>MAASTRICHTIAN<br><br>
| rowspan="2" | <br>MAASTRICHTIAN<br><br>
| <br>Tor Formation<br>
| Tor Formation<br>
|-  
|-  
| rowspan="7" | Mackerel Formation
| rowspan="7" | Mackerel Formation

Revision as of 12:38, 17 October 2013

Subdivisions of the Chalk Group in the UK sector of the Central & Northern North Sea
PALEOCENE .. ...
DANIAN CHALK
GROUP
Ekofisk Formation
UPPER
CRETACEOUS

MAASTRICHTIAN

Tor Formation
Mackerel Formation
CAMPANIAN
SANTONIAN
CONIACIAN
TURONIAN
Herring Formation
CENOMANIAN
Hidra Formation