Macrostrat
Projects
4
Columns
Site 597 hole A
Age
(
Ma
)
1
2
15
20
28
32
Cenozoic
Quaternary
Pleistocene
Cenozoic
Neogene
Miocene
Paleogene
Oligocene
Cenozoic
Paleogene
Oligocene
clay
clay
calcareous ooze
calcareous ooze
basalt
8.9
Myr
3.6
Myr
Site 597 hole A
–
Pacific Basin
#1416
,
project 4
,
show in map
.