Subject
paleomagnetism
2
continental crust
1
continental drift
1
earth crust
1
earthquake
1
geophysics
1
magnetic field
1
natural radioactivity
1
paleobiology
1
paleoclimatology
1
paleogeography
1
planet
1
planetary atmosphere
1
planetary science
1
plate tectonics
1
sedimentary deposit
1
sedimentary petrography
1
sedimentation
1
sedimentology
1