A record of oxygen-deficient paleoenvironments in the Cretaceous of the Calabar Flank, SE Nigeria

Auteurs :
NYONG, E. E.
RAMANATHAN, R.

Description :
Integration of ammonite and planktic foraminiferal biostratigraphic data allows identification of a more complete record of Cretaceous oxygen-deficient paleoenvironments of the South Atlantic Ocean in the Calabar Flank during which black organic-carbon-rich sediments were laid down in a shallow epicontinental sea.


Type de document :
Article de périodique

Source :
Journal of African Earth Sciences Oxford, 1985, vol. 3, n°. 4, p. 455-460, Références bibliographiques : 35 réf.

Date :
1985