New genera and species of the families Verneuilinidae and Valvulinidae and of the subfamily Virgulininae
By: by Joseph Augustine Cushman.
Contributors: Cushman Laboratory for Foraminiferal Research.
Series: Cushman laboratory for forminiferal research.  Special publication,; no. 6
Published: 1936
Place of publication: Sharon, Mass
Language: eng
Number of pages: 71
Subjects: Foraminifera.
Notes: Cover-title.