Please enable JavaScript.
Coggle requires JavaScript to display documents.
Dating Sediments (Absolute dating sed core (Equivalent age sediment lies…
Dating Sediments
Absolute dating sed core
- Record distance of biostratigraphic event from polarity reversal
- Reversals dated radiometrically
-
-
- Correlate radiometric date with biohorizon accounting for sedimentation rate and distance
-
-
-
Calcareous nanoplankton, foram & coccoliths
-
-
-
-
-
-
-
Cretaceous Calcifiers
-
Warm, vast expanses shallow oceans & little exposed land
-
-
-
-