Brönnimann, P. T. (1952). Globigerinidae from the upper Cretaceous (Cenomanian-Maestrichtian) of Trinidad,, B.W.I. Bulletin of American paleontology. 34: 5-71.
279993
Brönnimann, P. T.
1952
Globigerinidae from the upper Cretaceous (Cenomanian-Maestrichtian) of Trinidad,, B.W.I.