Columbia subject headings:
Geology, Stratigraphic--Cenozoic.
Geology, Stratigraphic--Mesozoic.
Ocean bottom--Atlantic Ocean.
Harvard subject headings:
Geology, Stratigraphic--Cenozoic
Geology, Stratigraphic--Mesozoic
Ocean bottom--Atlantic Ocean.
Princeton subject headings:
Geology, Stratigraphic--Cenozoic.
Geology, Stratigraphic--Mesozoic.
Ocean bottom--Atlantic Ocean.