Fenner, J. (1977). Cenozoic diatom biostratigraphy of the equatorial and southern Atlantic Ocean. In: Supko, P.R., Perch-Nielsen, K., et al., Initial Reports of the Deep Sea Drilling Project, vol. 39. Washington (U.S. Government Printing Office). 39: 491-623.
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Fenner, J.
1977
Cenozoic diatom biostratigraphy of the equatorial and southern Atlantic Ocean
In: Supko, P.R., Perch-Nielsen, K., et al., Initial Reports of the Deep Sea Drilling Project, vol. 39. Washington (U.S. Government Printing Office)