Species of the genus Schwagerina and their stratigraphic significance
By: by J.W. Beede and Hedwig T. Kniker.
Contributors: Knicker, Hedwig Thusnelda,
Series: University of Texas bulletin -- no. 2433: Sept. 1, 1924
Publisher: University
Published: 1924
Place of publication: Austin
Language: eng
Number of pages: 96
Subjects: Geology, Stratigraphic; Paleontology