The foraminiferal genus Triplasia Reuss, 1854
By: by Alfred R. Loeblich, Jr. and Helen Tappan.
Contributors: Tappan, Helen Niña, 1917- joint author.
Series: Smithsonian miscellaneous collections,; v. 117, no. 15; Smithsonian miscellaneous collections ;; v. 117, no. 15.
Publisher: Smithsonian Institution
Published: 1952
Place of publication: Washington
Language: eng
Number of pages: 61
Subjects: Triplasia.
Notes: "References":  p. 49-52.
Publication 4094.
At head of title:  Charles D. and Mary Vaux Walcott Research Fund.