The Last Interglacial Cycle s.l. (between 60 and 130 ky ago) was characterized through registers of two diferent cores in the brazilian continental shelf, KF-12, located in Campos Basin and KF-18, located in Santos Basin. First an "age model" was established for KF-12, from the KF-18 curve that already had a good cronology. Using Menardii group curve, the biozones from Ericson e Wollin (1968) were established and a diference between the X Zone and the marine isotope stage 5 edges was noticed.The infered limits for X biozone were 35,6 ky BP (inferior limit) and 82,3 ky BP (superior limit) for KF-18 core and 133,5 and 88,4 ky BP for KF-12 core. In both cores the marine isotope stage (MIS) 5 was between 129,5 and 71,1 ky BP. Other data were also used in the study, such as isotope ratio in planktonic foraminifera, fauna, carbonate content, Ti/Ca and Fe/Ca ratios whereby humidity/dry conditions and continental runoff were infered. Finally, the correlation between δ 18 O ice core (NGRIP) and δD ice core (VOSTOK) and δ18O benthic from KF-12 and KF-18 core were synchronous.