![Figure F71. Biostratigraphic nannoplankton (NP) zonation, magnetic polarity data, and the suggested correlation with the geomagnetic polarity timescale (GPTS) at Site 1185. Figure F71. Biostratigraphic nannoplankton (NP) zonation, magnetic polarity data, and the suggested correlation with the geomagnetic polarity timescale (GPTS) at Site 1185.](http://www-odp.tamu.edu/publications/192_IR/chap_05/images/05_f71.gif)
Figure F71. Biostratigraphic nannoplankton (NP) zonation, magnetic polarity data, and the suggested correlation with the geomagnetic polarity timescale (GPTS) at Site 1185.
![Magnetic methods and the timing of geological processes | Geological Society, London, Special Publications Magnetic methods and the timing of geological processes | Geological Society, London, Special Publications](https://www.lyellcollection.org/cms/10.1144/SP373.17/asset/97110007-6c5c-4fa3-92ba-7afaf6ecbbe6/assets/images/large/sp373-537f01.jpg)
Magnetic methods and the timing of geological processes | Geological Society, London, Special Publications
![Dynamic Earth - How we know plates move - longterm movement- using palaeomagnetism - Geomagnetic polarity timescale Dynamic Earth - How we know plates move - longterm movement- using palaeomagnetism - Geomagnetic polarity timescale](https://see.leeds.ac.uk/structure/dynamicearth/plates_move/longterm/magchron.gif)
Dynamic Earth - How we know plates move - longterm movement- using palaeomagnetism - Geomagnetic polarity timescale
![Figure F50. Magnetic polarity data and suggested correlation with the geomagnetic polarity timescale (GPTS) at Hole 1186A. CNS = Cretaceous Normal Superchron. Figure F50. Magnetic polarity data and suggested correlation with the geomagnetic polarity timescale (GPTS) at Hole 1186A. CNS = Cretaceous Normal Superchron.](http://www-odp.tamu.edu/publications/192_IR/chap_06/images/06_f50.gif)