Changes

[[:file:applied-paleontology_fig17-30.png|Figure 2]] shows correlation of a Pleistocene section between two wells in the offshore Gulf of Mexico using bio stratigraphic control and the identification of standard oxygen isotope stages.

[[:file:applied-paleontology_fig17-30.png|Figure 2]] shows correlation of a Pleistocene section between two wells in the offshore Gulf of Mexico using bio stratigraphic control and the identification of standard oxygen isotope stages.

[[file:applied-paleontology_fig17-31.png|thumb|{{figure number|3}}After .<ref name=ch17r23>Burke, W., R., Denison, R., E., Hetherington, E., A., Koepnick, R., B., Nelson, H., F., Otto, J., B., 1982, Variation of seawater 87Sr/86Sr throughout Phanerozoic time: Geology, vol. 10, p. 516–519., 10., 1130/0091-7613(1982)10<516:VOSSTP>2., 0., CO;2</ref> Copyright: Geology.]]

[[file:applied-paleontology_fig17-31.png|thumb|{{figure number|3}}Correlation of a Pleistocene section between two wells in the offshore Gulf of Mexico. After Burke et al.<ref name=ch17r23>Burke, W., R., Denison, R., E., Hetherington, E., A., Koepnick, R., B., Nelson, H., F., Otto, J., B., 1982, Variation of seawater 87Sr/86Sr throughout Phanerozoic time: Geology, vol. 10, p. 516–519., 10., 1130/0091-7613(1982)10<516:VOSSTP>2., 0., CO;2</ref> Copyright: Geology.]]

==Strontium isotope stratigraphy==

==Strontium isotope stratigraphy==