Biostratigraphic charts for many eras.

Bioevent Ages in the Gulf of Mexico - Paleo Data Inc.

PDI Neogene Biostrat Chart of the Gulf Basin US Updated Feb. 2017 (xlsx version)

PDI Neogene Biostrat Chart of the Gulf Basin US Updated Feb. 2017 (pdf/graphic version)

PDI Paleogene Biostrat Chart of the Gulf Basin US Update Mar. 2017 (xlsx version)

PDI Paleogene Biostrat Chart of the Gulf Basin US Update Mar. 2017 (pdf/graphic version)

PDI Complete Biostrat Chart of the Gulf Basin US Update Mar. 2017 (xlsx version)

PLEASE NOTE: The current version of the complete chart contains all updates from the Paleogene and Neogene, and will have Mesozoic updates integrated when available.