The Permo-Carboniferous ammonoids of the Glass Mountains, west Texas, and thier stratigraphical significance,
by Emil Böse. Appendix: On some new ammonoids and the succession of the ammonoid-bearing horisons of the Permo-Carboniferous in central Texas. Bureau of economic geology and technology, Division of economic geology.

APA Citation

Böse, E., University of Texas. Division of Economic Geology. (1918). The Permo-Carboniferous ammonoids of the Glass Mountains, west Texas, and thier stratigraphical significance. Austin, Tex.: The University.

MLA Citation

Böse, Emil, 1868-1927, and University of Texas. Division of Economic Geology. The Permo-Carboniferous Ammonoids of the Glass Mountains, West Texas, And Thier Stratigraphical Significance. Austin, Tex.: The University, 1918.

Warning: These citations may not always be complete (especially for serials).