An outline of a reclassification of the Foraminifera
An outline of a reclassification of the ForaminiferaNo. 391–105, pls. 1-21
Cushman, Joseph A. 1927. "An outline of a reclassification of the Foraminifera." Contributions from the Cushman Foundation for Foraminiferal Research, (39) 1–105, pls. 1-21.