Topic
Kimmeridgian
Oxfordian
East Greenland
2
Geology
2
Geophysics. Cosmic physics
2
Jameson Land Basin
2
QC801-809
2
QE1-996.5
2
Volgian
2
ammonites
2
biostratigraphy
2
chronostratigraphy
2
dinoflagellate cysts
2
Europe
1
Tithonian
1
Upper Jurassic
1
ammonite zonal and subzonal biostratigraphy and correlations
1
chronometric data
1
magnetostratigraphy
1
sequence stratigraphy
1
subdivision by non-ammonite fossil groups
1