Operculina. American species of Operculina and Heterostegina and their faunal relations, and New species of Orthophragmina from Louisiana, by Joseph A. Cushman; [with title-page, contents, and index to Professional paper 128].
Publication Title:
Operculina. American species of Operculina and Heterostegina and their faunal relations, and New species of Orthophragmina from Louisiana, by Joseph A. Cushman; [with title-page, contents, and index to Professional paper 128].
Display Title:
Operculina. American species of Operculina and Heterostegina and their faunal relations, and New species of Orthophragmina from Louisiana, by Joseph A. Cushman; [with title-page, contents, and index to Professional paper 128].
Corporate Agency Authors:
Geological Survey and Interior Department
Sort Author:
Geological Survey
Authors:
Cushman, Joseph A.
Date:
Mar. 21, 1921
Publish Date ISO Format:
1921-03-21T00:00:00Z
Publication Start:
19210321
Publication End:
19210321
Corporate/Agency Author:
Geological Survey
Publication month:
10
Publication year:
1921
Description:
ii+125-146+iii p. 1 pl. 4 p. of pl. 4°
Notes:
(Professional paper 128 E.)
Notes:
(Professional paper 128 E.) † Distribution Made by Issuing Office.