, : Nuttall, W. L. F. (1928). Notes on the Tertiary Foraminifera of southern Mexico. Journal of Paleontology. vol. 2 no. 4 372-376. Plate , Fig.
dataset number: FEU-1022946
Citation: , : Nuttall, W. L. F. (1928). Notes on the Tertiary Foraminifera of southern Mexico. Journal of Paleontology. vol. 2 no. 4 372-376. Plate , Fig