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. 2008 Jul 30;3(7):e2791. doi: 10.1371/journal.pone.0002791

Figure 6. Lithostratigraphic correlation of stratigraphic sections 1 to 8 and drill cores logged by R. H. Stewart of the Panama Canal Company (ECB-5, ECB-3 and GH-10) arranged northwest to southeast along the Gaillard Cut portion of the Panama Canal.

Figure 6

Location of stratigraphic sections and drill holes in Figure 3. Absolute ages (Ma) are derived from Sr chemostratigraphic analyses (see text). C = cf. Cynorca sp. Mm = Merycochoerus matthewi. Pw = Paratoceras wardi. Mb = Menoceras barbouri. Fw = Floridaceras whitei.