Bibliografía (5 obras)
Benthic Foraminiferal Biostratigraphy of the South Caribbean Region
2005
Benthic foraminiferal biostratigraphy of the South Caribbean Region
1994
Plankton stratigraphy
1985
Plankton Statigraphy
Planktonic Foraminifera from the Cretaceous of Trinidad, B. W. I
1959
